Size:1/2 Inch Specifications: Material: Nylon Shape: Rtype Color: Black Size: 1/ 2 inch closed diameter Package include: 50x R type cable wire clip50x Screws ?DURABLE MATERIAL: Made of nylon plastic, aging resistance, corrosion resistance, cold resistance, UV resistance, fire protection, fire rating reaches to 94V2., ?EASY TO USE: RType, have a 1/2 inch closed diameter, Only need to put the wire into the round hole and fix it with a screw on the wall or the ground after tightening. and tighten the wires with one screw. Can hold a wire or several wires according to wire's diameter. MMSD Cable Clamp R-Type Cable Clip Wire Clamp 1/2-Inch Nylon Shapenty Montaje de tornillo de nailon negro tipo R sujetador de abr ?WIDELY USE: Can be used for the management of various electrical cables, commonly used in electrical, electronic, air conditioning, electrical boxes, computer wiring fixed.