PREMIUM QUALITY - 304 Stainless steel cable clamps with Insulation EPDM rubber cushioned, Suitable for various working environment - Waterproof, Oil-proof and Anti-corrosion INNOVATION DESIGN - Roadformer Line Clamp using P-Style hole design to provide flexible and convenient installation. One end in diameter 6.5mm O-hole, and the another side in 8.5mm X 6.5mm P-hole, easy to installation for M6 (1/4 inch) screw bolt WIDELY APPLICATION - Automotive, agriculture, industrial, boat/marine and home application etc. Use for wiring, cables, pipe, rack, line management and cleanness FULL SIZE RANGE AVAILABLE – Roadformer offers full size range cable clamps from 3/16” to 2” to satisfy customer’s different use condition and various demands ENVIRONMENTAL FRIENDLY- It can be reused and recycle. It is much easy to reuse when you want after later. Roadformer Quality sets the industry standard 1/2" Cable Clamp Stainless Steel Insulated Rubber Cushioned - Cable Clamp, Pipe Clamp, Hose Clip, Line Clamp and wire clamp (12 Pack)