*ASME B 107-100. *12 point OGV ring angled at 15 degrees. *Open end angled at 15 degrees from handle axis. *OGV profile maximizing the contact surface with the nut for a longer lifetime. *Forged in chrome vanadium steel. *High chrome finish. .
Share Expert by Facom E110203 COMBINATION SPANNER 1, 7/16" AF