This is a single opening cable tie holder by Advanced Cable Ties, Inc. It features a push-in ribbed shaft mount, black nylon 6/6 construction, and a 0.25 in hole size.
HellermannTyton 151-00432 is a quad opening cable tie mount with adhesive mounting, made of black nylon. It is designed for use with T18 and T30 cable ties.
The 3M 6295 is a quad opening cable tie holder designed for screw mounting. It is made of black nylon and measures 0.75" x 0.75" x 0.21" (19.1mm x 19.1mm x 5.3mm).