Double End Can Socket Wrench - 3/8" and 7/16" Hex Nut Driver By RIGZTOOLS - RTCW-200 - Ergonomic 1" Diameter Handle, 7" Length Best tool for grounding Access Telephone Utility Access green pedestals & cable utility Color-coded socket ends for quick size identification Can Wrench 3/8" & 7/16" Hex Nut Driver (Yellow)