Description Clip Socket Rail | Case of 100 | JETSave Big when you buy case lot 100 per case. Only $10.24 per pair. All components are forged from high quality Chrome Vanadium steel Meets or exceeds U.S. Federal Specs: GGG-W-641E and Canadian Government Specs: CDA39-GP-12b and ANSI specifications WARNING: Do not use chrome sockets on electric or air impact wrenches Includes one each for 1/4", 3/8", and 1/2" drive sockets