Red Plastic Wire Hole Protectors For 1 Inch Knockouts Snap In Grommets For Metal Studs Non Metallic Polypropylene Shield Cable Protection And Rim Guard To Prevent Wire Abrasion In Through Hole Installations
✔️ Snap-in, non-conductive polypropylene bushing for 1-inch knockouts
These red polypropylene bushings protect wires as they pass through 1-inch knockout holes in metal studs, shielding the insulation and reducing abrasion. They fit irregular and standard hole shapes and snap in without tools. Pack of 100 per order.
✅ Diameter: approx 1-3/8"
✅ Material: polypropylene, red, non-conductive
✅ Installation: integrated snap-in design with hinge and retainer washer
✅ Pack: 100 pieces per pack
💡 What is a wire hole protector used for in through-hole installations? It shields wires from sharp metal rims and helps maintain insulation where cables pass through openings. - It protects wire insulation by covering the sharp rim at knockout holes - It enables quick, tool-free snap-in installation - It uses non-conductive polypropylene for safety and durability - It supports multiple cables through a single opening and irregular holes
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