Inside Radius-Knurled Surface

Screen Shot 2016-04-12 at 3.27.20 PM

Inside Radius-Knurled surface-adds bite to resist slippage

Inside radius knurled surface U bolts copy

Clamps, Inc offers knurling on the inside radius of many sizes of
Ubolts, V bolts, and guillotine muffler clamps at the same price as smooth