C k mainstester vde 220 250v ac ck tools 440007 vde approved mains tester screwdriver one piece moulded blade and handle fully insulated for assured safety high visibility permanently sealed resistance neon tube top quality chrome vanadium blade nickel plated spring steel pocket clip din 57680 6 din vde 0680 6 1972 041 ck tools 440007 mainstester vde 120 250v ac