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 | Total Length Supplied | Type | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 0.307" (7.80mm) | 0.618" (15.70mm) | - | Polyolefin (PO), Semi-Rigid | 12 | 0.307" (7.80mm) | - | - | 1.748" (44.40mm) | - | 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 | 0.902" (22.91mm) | 1.340" (34.04mm) | 0.618" (15.70mm) | Polyolefin (PO), Flexible, 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 | - | 0.543" (13.79mm) | 0.984" (24.99mm) | 1.102" (27.99mm) | Polyolefin (PO), Semi-Flexible, Halogen Free | 32 | 0.130" (3.30mm) | 0.310" (7.87mm) | 0.710" (18.03mm) | 2.170" (55.12mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant, Lip | 0.409" (10.39mm) | 0.941" (23.90mm) | 0.350" (8.89mm) | Polyolefin (PO), Semi-Rigid | 21 | 0.220" (5.59mm) | 0.941" (23.90mm) | 0.335" (8.51mm) | 1.020" (25.91mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant, Lip | 0.409" (10.39mm) | 0.941" (23.90mm) | 0.350" (8.89mm) | Polyolefin (PO), Semi-Rigid | 21 | 0.220" (5.59mm) | 0.941" (23.90mm) | 0.335" (8.51mm) | 1.020" (25.91mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Fluid Resistant, Lip | 0.409" (10.39mm) | 0.941" (23.90mm) | 0.350" (8.89mm) | Elastomer, Semi-Rigid | 21 | 0.220" (5.59mm) | 0.941" (23.90mm) | 0.335" (8.51mm) | 1.020" (25.91mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Fluid Resistant, Lip | 0.409" (10.39mm) | 0.941" (23.90mm) | 0.350" (8.89mm) | Elastomer, Semi-Rigid | 21 | 0.220" (5.59mm) | 0.941" (23.90mm) | 0.335" (8.51mm) | 1.020" (25.91mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Fluid Resistant | - | - | - | Elastomer, Semi-Rigid | 63 | - | - | - | - | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.390" (9.91mm) | 0.540" (13.72mm) | 0.860" (21.84mm) | Polyolefin (PO), Semi-Rigid | 21 | 0.210" (5.33mm) | 0.460" (11.68mm) | - | 1.500" (38.10mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
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, White | Adhesive Coating, Flame Retardant, Fluid Resistant, Heat Resistant, Lip, Strain Resistant | 0.591" (15.00mm) | 1.012" (25.70mm) | 0.480" (12.19mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 21 | 0.291" (7.39mm) | 1.012" (25.70mm) | 3.882" (98.60mm) | 4.772" (121.21mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant, Lip | 0.449" (11.40mm) | 0.882" (22.40mm) | 0.461" (11.71mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 11 | 0.252" (6.40mm) | 0.882" (22.40mm) | 2.728" (69.29mm) | 3.500" (88.90mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.560" (14.22mm) | 0.760" (19.30mm) | 0.620" (15.75mm) | Polyolefin (PO), Semi-Rigid | 12 | 0.160" (4.06mm) | 0.320" (8.13mm) | - | 1.530" (38.86mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 0.799" (20.29mm) | 0.799" (20.29mm) | 0.728" (18.49mm) | Elastomer | 11 | 0.161" (4.09mm) | 0.311" (7.90mm) | - | - | - | Boot, Rectangular - Right Angle, 90° | |
|
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), Flexible, 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 | Adhesive Coating, Fluid Resistant, Lip | 0.882" (22.40mm) | 1.420" (36.07mm) | 1.654" (42.01mm) | Elastomer, Semi-Rigid | 53 | 0.331" (8.41mm) | 1.420" (36.07mm) | 1.180" (29.97mm) | 3.150" (80.01mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant, Lip | 0.882" (22.40mm) | 1.420" (36.07mm) | 1.654" (42.01mm) | Polyolefin (PO), Flexible | 53 | 0.331" (8.41mm) | 1.420" (36.07mm) | 1.180" (29.97mm) | 3.150" (80.01mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant, Lip | 0.882" (22.40mm) | 1.420" (36.07mm) | 1.654" (42.01mm) | Polyolefin (PO), Flexible | 53 | 0.331" (8.41mm) | 1.420" (36.07mm) | 1.180" (29.97mm) | 3.150" (80.01mm) | - | Boot | |
|
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, Chemical Resistant, Flame Retardant, Fluid Resistant, Heat Resistant, Lip, Strain Resistant | 0.740" (18.80mm) | 1.161" (29.49mm) | 0.480" (12.19mm) | Elastomer, Semi-Rigid, Irradiated | 32 | 0.331" (8.41mm) | 1.161" (29.49mm) | 0.630" (16.00mm) | 1.650" (41.91mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Fluid Resistant, Heat Resistant, Lip | 0.902" (22.91mm) | 1.340" (34.04mm) | 0.858" (21.79mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 42 | 0.382" (9.70mm) | 1.340" (34.04mm) | 5.220" (132.59mm) | 5.220" (132.59mm) | - | Boot - 90° | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Abrasion Resistant, Chemical Resistant, Flame Retardant, Fluid Resistant, Heat Resistant, Lip, Strain Resistant | 0.740" (18.80mm) | 1.161" (29.49mm) | 0.480" (12.19mm) | Elastomer, Semi-Rigid, Irradiated | 32 | 0.331" (8.41mm) | 1.161" (29.49mm) | 2.480" (62.99mm) | 5.461" (138.71mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Drain Holes, Flame Retardant, Fluid Resistant, Heat Resistant, Lip | 0.591" (15.00mm) | 1.161" (29.49mm) | 0.469" (11.91mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 32 | 0.291" (7.39mm) | 1.012" (25.70mm) | - | 3.500" (88.90mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | - | 0.811" (20.60mm) | - | Polyamide (PA), Nylon, Glass Filled | 61 | - | 0.610" (15.49mm) | - | 1.000" (25.40mm) | - | Boot | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant | 0.862" (21.89mm) | 1.420" (36.07mm) | 1.630" (41.40mm) | Polyolefin (PO), Semi-Rigid | 53 | 0.339" (8.61mm) | 1.420" (36.07mm) | 0.870" (22.10mm) | 2.902" (73.71mm) | - | Boot | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant | 0.862" (21.89mm) | 1.420" (36.07mm) | 1.630" (41.40mm) | Polyolefin (PO), Flexible | 53 | 0.339" (8.61mm) | 1.420" (36.07mm) | 0.870" (22.10mm) | 2.902" (73.71mm) | - | Boot | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant | 0.862" (21.89mm) | 1.420" (36.07mm) | 1.630" (41.40mm) | Polyolefin (PO), Flexible | 53 | 0.339" (8.61mm) | 1.420" (36.07mm) | 0.870" (22.10mm) | 2.902" (73.71mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Fluid Resistant | 0.862" (21.89mm) | 1.420" (36.07mm) | 1.630" (41.40mm) | Elastomer, Semi-Rigid | 53 | 0.339" (8.61mm) | 1.420" (36.07mm) | 0.870" (22.10mm) | 2.902" (73.71mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 0.559" (14.20mm) | 0.787" (19.99mm) | 0.394" (10.01mm) | Elastomer | 12 | 0.161" (4.09mm) | 0.787" (19.99mm) | 0.945" (24.00mm) | - | - | Boot - 45° | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Flame Retardant | 0.862" (21.89mm) | 1.420" (36.07mm) | 1.630" (41.40mm) | Polyolefin (PO), Semi-Rigid | 53 | 0.339" (8.61mm) | 1.420" (36.07mm) | 0.870" (22.10mm) | 2.902" (73.71mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 1.390" (35.31mm) | 2.039" (51.79mm) | 2.551" (64.80mm) | Polyolefin (PO), Flexible | - | 0.630" (16.00mm) | 2.039" (51.79mm) | 1.650" (41.91mm) | 5.130" (130.30mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Lip | 0.710" (18.03mm) | 1.220" (30.99mm) | 0.591" (15.01mm) | Polyolefin (PO), Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.670" (17.02mm) | 1.850" (46.99mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Fluid Resistant, Lip, Potting (Injection) Port | 0.710" (18.03mm) | 1.220" (30.99mm) | 0.591" (15.01mm) | Elastomer, Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.984" (24.99mm) | 1.850" (46.99mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Eyelet and Clip, Fluid Resistant, Lip | 0.710" (18.03mm) | 1.220" (30.99mm) | 0.591" (15.01mm) | Elastomer, Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.670" (17.02mm) | 1.850" (46.99mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Fluid Resistant, Lip | 0.710" (18.03mm) | 1.220" (30.99mm) | 0.591" (15.01mm) | Elastomer, Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.670" (17.02mm) | 1.850" (46.99mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant, Lip | 0.710" (18.03mm) | 1.004" (25.50mm) | 1.380" (35.05mm) | Polyolefin (PO), Semi-Rigid | 42 | 0.280" (7.11mm) | 0.790" (20.07mm) | 0.670" (17.02mm) | 2.640" (67.06mm) | 2.362" (59.99mm) | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Eyelet and Clip, Fluid Resistant, Lip | 0.710" (18.03mm) | 1.220" (30.99mm) | 1.380" (35.05mm) | Elastomer, Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.984" (24.99mm) | 2.640" (67.06mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Fluid Resistant, Lip | 0.710" (18.03mm) | 1.220" (30.99mm) | 1.380" (35.05mm) | Elastomer, Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.984" (24.99mm) | 2.640" (67.06mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.882" (22.40mm) | 1.420" (36.07mm) | 1.630" (41.40mm) | Polyolefin (PO), Flexible | 53 | 0.331" (8.41mm) | 1.420" (36.07mm) | 1.169" (29.69mm) | 3.150" (80.01mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Fluid Resistant, Lip, Potting (Injection) Port | 0.710" (18.03mm) | 1.220" (30.99mm) | 1.380" (35.05mm) | Elastomer, Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.984" (24.99mm) | 2.640" (67.06mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Flame Retardant | 1.079" (27.41mm) | 1.681" (42.70mm) | 2.469" (62.71mm) | Polyolefin (PO), Flexible | 63 | 0.370" (9.40mm) | 1.681" (42.70mm) | 0.992" (25.20mm) | 3.902" (99.11mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.880" (22.35mm) | 1.420" (36.07mm) | 1.630" (41.40mm) | Polyolefin (PO), Flexible | 53 | 0.330" (8.38mm) | 1.420" (36.07mm) | - | 3.150" (80.01mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | Adhesive Coating, Fluid Resistant, Lip | 0.710" (18.03mm) | 1.220" (30.99mm) | 1.380" (35.05mm) | Elastomer, Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.984" (24.99mm) | 2.640" (67.06mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
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 | Flame Retardant, Lip, Potting (Injection) Port | 0.710" (18.03mm) | 1.220" (30.99mm) | 1.380" (35.05mm) | Polyolefin (PO), Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.984" (24.99mm) | 2.640" (67.06mm) | - | Boot | |
|
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 | - | 0.700" (17.78mm) | 1.220" (30.99mm) | - | Polyolefin (PO), Semi-Rigid | 42 | 0.280" (7.11mm) | 1.220" (30.99mm) | 0.700" (17.78mm) | 1.830" (46.48mm) | - | Boot | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
Black | - | 0.420" (10.67mm) | 0.500" (12.70mm) | 1.620" (41.15mm) | Polyolefin (PO), Flexible | 34 | 0.110" (2.79mm) | 0.440" (11.18mm) | 0.620" (15.75mm) | 2.500" (63.50mm) | - | Boot |
Showing 4001-4050 of 5,500 products