The Jet 672905 1/2″ Drive x 5″ Extension: Forged from high quality Chrome Vanadium (CrV) steel Meets or exceeds U.S. Federal GGG-W-641E, Canadian Government CDA39-GP-12b and ANSI specifications...
1/2 Dr Impact Socket Extension - 1/2" Dr | JETSockets made of the finest quality S.A.E. 4140 Chrome Molybdenum high impact steelMeets or exceeds U.S. Federal Specs: GGG-W-660A and ANSI...