What are Heat Shrink Boots, Caps ?
Heat Shrink Boots, Caps are protective coverings designed to insulate and secure electrical connections. They are widely used in applications such as board-to-board and cable interconnects, as well as in production electronics assembly. Important specifications for selection include Color, which aids in identification; Material, which affects durability and heat resistance; and Large Diameter Recovered, which ensures a proper fit over connectors. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
Parts in this category
Tap rows to select parts
Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | Color | Features | Large Diameter Recovered | Large Diameter Supplied | Large Recovered Length | Material | Shell Size | Small Diameter Recovered | Small Diameter Supplied | Small Recovered Length | Total Length Recovered | Type | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black, White | Drain Holes, Flame Retardant, Fluid Resistant, Heat Resistant, Lip | 0.740" (18.80mm) | 1.161" (29.49mm) | 0.480" (12.19mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 32 | 0.331" (8.41mm) | 1.161" (29.49mm) | 4.441" (112.80mm) | 5.461" (138.71mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Drain Holes, Flame Retardant, Fluid Resistant, Heat Resistant, Lip, Strain Resistant | 0.591" (15.00mm) | 1.012" (25.70mm) | 0.780" (19.81mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 21 | 0.291" (7.39mm) | 1.012" (25.70mm) | 3.902" (99.11mm) | 4.880" (123.95mm) | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 2.382" (60.50mm) | 3.220" (81.79mm) | 3.299" (83.79mm) | Polyolefin (PO), Semi-Rigid | 96 | 1.000" (25.40mm) | 3.220" (81.79mm) | 3.150" (80.01mm) | - | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.110" (28.19mm) | 1.110" (28.19mm) | 0.740" (18.80mm) | Polyolefin (PO), Semi-Rigid | 21 | 0.209" (5.31mm) | 0.402" (10.21mm) | - | - | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant, Fluid Resistant, Heat Resistant, Lip, Strain Resistant | 0.591" (15.00mm) | 1.012" (25.70mm) | 0.780" (19.81mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 21 | 0.291" (7.39mm) | 1.012" (25.70mm) | 3.902" (99.11mm) | 4.880" (123.95mm) | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black, White | Drain Holes, Flame Retardant, Fluid Resistant, Heat Resistant, Lip | 0.449" (11.40mm) | 0.882" (22.40mm) | 0.461" (11.71mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 11 | 0.252" (6.40mm) | 0.551" (14.00mm) | 3.402" (86.41mm) | 4.169" (105.89mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 2.311" (58.70mm) | 2.360" (59.94mm) | 1.118" (28.40mm) | Polyolefin (PO), Semi-Rigid | 42 | 0.339" (8.61mm) | 0.681" (17.30mm) | - | 2.098" (53.29mm) | Boot, Rectangular | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.752" (44.50mm) | 2.598" (65.99mm) | 2.598" (65.99mm) | Polyolefin (PO), Semi-Rigid | 85 | 0.800" (20.32mm) | 2.598" (65.99mm) | 2.800" (71.12mm) | - | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 2.268" (57.61mm) | 3.217" (81.71mm) | 3.752" (95.30mm) | Polyolefin (PO), Semi-Rigid | 96 | 1.000" (25.40mm) | 3.217" (81.71mm) | 2.642" (67.11mm) | 7.000" (177.80mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.110" (28.19mm) | 1.110" (28.19mm) | - | Polyolefin (PO), Semi-Rigid | 71 | 0.201" (5.11mm) | 0.402" (10.21mm) | - | - | Boot, Rectangular - Right Angle, 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Fluid Resistant, Heat Resistant, Lip | 1.850" (46.99mm) | 2.469" (62.71mm) | 1.311" (33.30mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 85 | 0.690" (17.53mm) | 2.469" (62.71mm) | 6.618" (168.10mm) | 8.949" (227.30mm) | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Fluid Resistant, Heat Resistant, Lip | 2.642" (67.11mm) | 3.220" (81.79mm) | 1.228" (31.19mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 99 | 0.902" (22.91mm) | 3.220" (81.79mm) | 5.449" (138.40mm) | 8.000" (203.20mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.752" (44.50mm) | 2.598" (65.99mm) | 3.311" (84.10mm) | Polyolefin (PO), Semi-Rigid | 85 | 0.803" (20.40mm) | 2.598" (65.99mm) | - | 6.500" (165.10mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black, White | Adhesive Coating, Drain Holes, Flame Retardant, Fluid Resistant, Heat Resistant, Lip, Strain Resistant | 0.902" (22.91mm) | 1.340" (34.04mm) | 0.480" (12.19mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 42 | 0.382" (9.70mm) | 1.340" (34.04mm) | 5.150" (130.81mm) | 6.280" (159.51mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black, White | Adhesive Coating, Drain Holes, Flame Retardant, Fluid Resistant, Heat Resistant, Lip, Strain Resistant | 1.340" (34.04mm) | 1.720" (43.69mm) | 0.598" (15.19mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 63 | 0.480" (12.19mm) | 1.720" (43.69mm) | 6.421" (163.09mm) | 8.000" (203.20mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant, Fluid Resistant, Heat Resistant, Lip, Strain Resistant | 1.618" (41.10mm) | 1.970" (50.04mm) | 1.161" (29.49mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 74 | 0.559" (14.20mm) | 1.970" (50.04mm) | 6.819" (173.20mm) | 8.839" (224.51mm) | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 0.902" (22.91mm) | 1.902" (48.31mm) | - | Elastomer | - | 0.299" (7.59mm) | 0.752" (19.10mm) | - | 4.670" (118.62mm) | Boot, Transition - Breakout, 3:1 | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.382" (9.70mm) | 0.760" (19.30mm) | 1.421" (36.09mm) | Fluoroelastomer (FKM), Flexible | 22 | 0.209" (5.31mm) | 0.370" (9.40mm) | 1.260" (32.00mm) | - | Boot, Transition - Breakout, 4:1 | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.449" (11.40mm) | 1.000" (25.40mm) | 2.480" (62.99mm) | Fluoroelastomer (FKM), Flexible | 32 | 0.295" (7.49mm) | 0.598" (15.19mm) | 2.480" (62.99mm) | - | Boot, Transition - Breakout, 2:1 (Y) | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 1.000" (25.40mm) | 2.189" (55.60mm) | 4.382" (111.30mm) | Zerohal™ | - | 0.488" (12.40mm) | 1.059" (26.90mm) | 3.059" (77.70mm) | 8.752" (222.30mm) | Boot, Transition - Side Breakout, 90° | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.539" (13.69mm) | 1.060" (26.92mm) | 2.752" (69.90mm) | Fluoroelastomer (FKM), Flexible | 34 | 0.240" (6.10mm) | 0.520" (13.21mm) | 2.110" (53.59mm) | 5.701" (144.81mm) | Boot, Transition - Side Breakout, 45° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.720" (18.29mm) | 1.402" (35.61mm) | 0.752" (19.10mm) | Fluoroelastomer (FKM), Flexible | 24 | 0.339" (8.61mm) | 0.598" (15.19mm) | 1.618" (41.10mm) | 2.500" (63.50mm) | Boot, Transition - Side Breakout, 30° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Fluid Resistant, Fuel Resistant, Heat Resistant, Lip | 2.350" (59.69mm) | 2.728" (69.29mm) | 1.382" (35.10mm) | Fluoroelastomer (FKM), Flexible, Irradiated | 96 | 0.772" (19.61mm) | 1.700" (43.18mm) | 6.189" (157.20mm) | 9.189" (233.40mm) | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.382" (35.10mm) | 2.039" (51.79mm) | 2.539" (64.49mm) | Fluoroelastomer (FKM), Flexible | 74 | 0.622" (15.80mm) | 1.390" (35.31mm) | 2.118" (53.80mm) | 5.130" (130.30mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.449" (11.40mm) | 1.201" (30.51mm) | 2.480" (62.99mm) | NBCCS, Flexible | - | 0.300" (7.62mm), 0.902" (22.91mm) | 0.600" (15.24mm), 0.900" (22.86mm) | 2.480" (62.99mm) | - | Boot, Transition - Breakout, 2:1 (Y) | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Chemical Resistant, Lip | 1.382" (35.10mm) | 2.362" (59.99mm) | 2.830" (71.88mm) | Fluoroelastomer (FKM), Flexible | 74 | 0.618" (15.70mm) | 1.380" (35.05mm) | 1.970" (50.04mm) | 5.120" (130.05mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.000" (25.40mm) | 2.190" (55.63mm) | 3.500" (88.90mm) | Polyolefin (PO), Semi-Flexible, Halogen Free | 46 | 0.490" (12.45mm) | 1.060" (26.92mm) | 4.060" (103.12mm) | 7.560" (192.02mm) | Boot, Transition - Breakout, 3:1 | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.740" (18.80mm) | 1.402" (35.61mm) | 0.752" (19.10mm) | Fluoroelastomer (FKM), Flexible | 14 | 0.209" (5.31mm) | 0.402" (10.21mm) | 1.402" (35.61mm) | 2.402" (61.01mm) | Boot, Transition - Side Breakout, 30° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.510" (12.95mm) | 0.760" (19.30mm) | 0.700" (17.78mm) | Fluoroelastomer (FKM), Flexible | 21 | 0.080" (2.03mm) | 0.180" (4.57mm) | 1.490" (37.85mm) | 2.380" (60.45mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.000" (25.40mm) | 2.189" (55.60mm) | 3.760" (95.50mm) | Polyolefin (PO), Flexible | 38 | 0.488" (12.40mm) | 1.060" (26.92mm) | 3.402" (86.41mm) | 7.209" (183.11mm) | Boot, Transition - Side Breakout, 45° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Fluid Resistant, Fuel Resistant, Heat Resistant, Lip | 1.340" (34.04mm) | 1.720" (43.69mm) | 0.780" (19.81mm) | Fluoroelastomer (FKM), Flexible, Irradiated | 63 | 0.480" (12.19mm) | 1.720" (43.69mm) | 6.421" (163.09mm) | 8.000" (203.20mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Fluid Resistant, Fuel Resistant, Heat Resistant, Lip | 1.340" (34.04mm) | 1.720" (43.69mm) | 0.598" (15.19mm) | Fluoroelastomer (FKM), Flexible, Irradiated | 63 | 0.480" (12.19mm) | 1.071" (27.20mm) | 2.917" (74.09mm) | 4.500" (114.30mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.449" (11.40mm) | 1.000" (25.40mm) | 2.480" (62.99mm) | NBCCS, Flexible | 32 | 0.295" (7.49mm) | 0.598" (15.19mm) | 2.480" (62.99mm) | - | Boot, Transition - Breakout, 2:1 (Y) | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.752" (44.50mm) | 2.598" (65.99mm) | 3.311" (84.10mm) | Fluoroelastomer (FKM), Flexible | 85 | 0.803" (20.40mm) | 1.800" (45.72mm) | 2.583" (65.61mm) | 6.500" (165.10mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.740" (44.20mm) | 2.661" (67.59mm) | 2.598" (65.99mm) | Fluoroelastomer (FKM), Flexible | 85 | 0.800" (20.32mm) | 2.142" (54.41mm) | 2.800" (71.12mm) | - | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.000" (25.40mm) | 2.189" (55.60mm) | 3.760" (95.50mm) | Polyolefin (PO), Semi-Rigid | 38 | 0.488" (12.40mm) | 1.060" (26.92mm) | 3.402" (86.41mm) | 7.209" (183.11mm) | Boot, Transition - Side Breakout, 45° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Abrasion Resistant, Adhesive Coating, Chemical Resistant, Flame Retardant, Fluid Resistant, Heat Resistant, Strain Resistant | 1.189" (30.20mm) | 2.189" (55.60mm) | 4.850" (123.19mm) | Elastomer, Semi-Rigid, Irradiated | 48 | 1.189" (30.20mm) | 2.189" (55.60mm) | 4.850" (123.19mm) | 9.701" (246.41mm) | Boot, Transition - Breakout, 2:1 (T) | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.750" (44.45mm) | 2.600" (66.04mm) | 1.709" (43.41mm) | Fluoroelastomer (FKM), Flexible | - | 0.800" (20.32mm) | 1.799" (45.69mm) | 1.902" (48.31mm) | 4.902" (124.51mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.540" (13.72mm) | 1.300" (33.02mm) | 0.980" (24.89mm) | Fluoroelastomer (FKM), Flexible | 14 | 0.290" (7.37mm) | 0.790" (20.07mm) | 0.430" (10.92mm) | 4.330" (109.98mm) | Boot, Rectangular - Right Angle, 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 1.752" (44.50mm) | 2.598" (65.99mm) | 2.598" (65.99mm) | Fluoroelastomer (FKM), Flexible | 85 | 0.800" (20.32mm) | 1.800" (45.72mm) | 2.800" (71.12mm) | - | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Fluid Resistant, Fuel Resistant, Heat Resistant, Lip | 1.340" (34.04mm) | 1.720" (43.69mm) | 0.598" (15.19mm) | Fluoroelastomer (FKM), Flexible, Irradiated | 63 | 0.480" (12.19mm) | 1.071" (27.20mm) | 2.917" (74.09mm) | 4.500" (114.30mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.450" (11.43mm) | 1.200" (30.48mm) | 1.730" (43.94mm) | Elastomer, Fluid Resistant | 12 | 0.450" (11.43mm), 0.300" (7.62mm) | 0.900" (22.86mm), 0.600" (15.24mm) | 1.730" (43.94mm), 2.480" (62.99mm) | - | Boot, Transition - Breakout, 2:1 (Y) | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 1.310" (33.27mm) | 3.930" (99.82mm) | 4.080" (103.63mm) | Polyolefin (PO), Flexible | - | 1.310" (33.27mm) | 2.160" (54.86mm) | 4.080" (103.63mm) | - | Boot, Transition - Breakout, 3:1 | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 1.311" (33.30mm) | 3.929" (99.80mm) | 1.780" (45.21mm) | EPB, Flexible | - | 1.311" (33.30mm) | 2.161" (54.89mm) | 1.780" (45.21mm) | 8.157" (207.19mm) | Boot, Transition - Breakout, 3:1 | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | - | - | - | Fluoroelastomer (FKM), Flexible | 34 | - | - | - | - | Feed Through | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Fluid Resistant, Fuel Resistant, Heat Resistant | 0.531" (13.49mm) | 1.060" (26.92mm) | 2.370" (60.20mm) | Fluoroelastomer (FKM), Flexible, Irradiated | 34 | 0.531" (13.49mm) | 1.060" (26.92mm) | 2.362" (59.99mm) | 4.728" (120.09mm) | Boot, Transition - Breakout, 2:1 (T) | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Fluid Resistant | 1.051" (26.70mm) | 2.189" (55.60mm) | 4.272" (108.51mm) | Elastomer, Semi-Rigid | 67 | 0.512" (13.00mm) | 1.060" (26.92mm) | 3.642" (92.51mm) | - | Boot, Transition - Breakout, 4:1 | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant, Fluid Resistant, Heat Resistant, Strain Resistant | 1.189" (30.20mm) | 4.299" (109.19mm) | 4.850" (123.19mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 48 | 1.189" (30.20mm) | 2.189" (55.60mm) | 4.850" (123.19mm) | 9.701" (246.41mm) | Boot, Transition - Breakout, 2:1 (T) |
Showing 601-650 of 5,500 products