Nylon Screw Plugs use slot type screwdriver to tighten and fix 1.Our company is one of the largest leader of Nylon Screw Plugs and have built a loyal client base through the development and production of excellent quality. 2.Cable Plug Head have passed CE and SGS 3.Size:M12,16,18,20,22,25,27,32,40,50,63MATERIALPA nylon(UL File :E240925)PROTECTION DEGREEIP54AMBIENT TEMPERATURE-20 to +80 SUPPLY ...