Easy Installation: Simply insert the wire into the clamp, tighten, and mount to the wall or ground with a screw. Sizes: 1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4" (160 pieces total). Material: Durable Nylon with aging, corrosion, cold resistance, and fire protection.
eBay