5/16" Nut Driver, 6-5/8" Long, 1000V Insulated, Gray Tools, Mfr#: CH10-I

Hex Opening: 5/16". Cushioned non-slip handle. Features an orange top insulation layer, and a second yellow layer that also serves as a visual safety indicator. Provides user protection for up to 1000 V. Individually insulated and tested to ASTM F1505 standards.