Insulated Socket 12 Point 3/8 21mm

Insulated Socket 12 Point 3/8” Drive 21mm

Insulation according to EN/IEC 60900, DIN 7448 specification, up to 1000 Volt. Individually Tested.
Chrome-vanadium steel, forged, oil-hardened.
Professional series long life insulated 3/8 drive
High visibility insulated coatings
Durable double coated insulation red over yellow