Jet 672906 1/2" DR x 10" Extension 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...
Jet 682955 1/2" x 10" Impact Extension Sockets made of the finest quality S.A.E.4140 Chrome Molybdenum high impact steel Meets or exceeds U.S. Federal Specs: GGG-W-6