Extension 3/8" 1000V isol, 250mm w/lock

spring loaded retraining ball for secure socket holding
automatically lock screw device by tool connection
usable for all screw wrenches
According to the latest Norm EN 60900:2012 / IEC 60900:2012

Tools with double triangle are tested piece-by-piece with a test Voltage 10.000 Volt and certificated highest possible safeness for working on live parts up to 1.000 Volt.

All Safety Tools are stamped and signed according their Norm:

IEC / EN 60900: 2012 or additional with VDE / GS also with Item Number, Size, Manufacturing Year and Manufacturer, 1000V and Double Triangle respectively VDE-Sign.
High quality PVC according to the REACH-Regulation and withstand the newest PAK-Inspection.