Car Wiring Harness Rubber Protective Sleeve

1. Safely and cleanly run wires through firewalls and bulkheads
2. Protects wires from sharp edges; prevents wire chaffing and shorts
3. Fits a variety of wire thicknesses and bundles from 3/8 inch to 1 inch; 1-1/4 inch hole required for installation
4. Works great for tubing and air lines
5. Material:rubber