Greenlee 0257-11i Insulated Nut Driver, 3/16-Inch by 5-Inch
0257-11i Opening: 3/16" (part# 0257-11i) This item features: -Rated to 1000V AC/DC. -Integral flared shaft & handle design. -Double insulated dual color design. -Shank Length: 5 in. -Handle Type: Ergonomic. -Price is for 1 Each. Testing and approvals: -Exceeds ASME/ANSI specifications.
From the Manufacturer
Greenlee's insulated nut drivers are rated to 1000-Volt AC. They meet the IEC 60900 and ASTM F1505 standards. Heavy-duty construction for longer life. Rugged deep well sockets for screw clearance. Precision sockets for accurate fastener fit. Ergonomically designed handle for added comfort and torque. Lifetime limited warranty.