Unior Insulated socket 3/8" 17mm 619166
material: premium flex chrome vanadium steel
drop forged, entirely hardened and tempered
head: chrome plated according to ISO 1456:2009
made according to standard EN60900
Advantages:
double layered - double coloured insulation for additional safety
controlled with electrical test
Important!
if second layer is visible, replace your VDE tool with a new one.