VDE 1990
VDE EXTENSION 1/2″
›› For hand-operated sockets with square drive as per DIN 3120, ISO 1174
›› With lock screw for holding the socket wrenches
›› VDE insulation up to 1000 V, acc. to EN 60900/IEC 60900, two-ply Check-Tool insulation
›› Not suited for use with VDE IN 19
›› 16 – 18 mm insulation overhang









