Hide and protect loose wires inside Mr. Gasket Split Wiring Loom Convoluted Tubing. This flexible polyethylene tubing has a slit for easy installation that protects electrical wiring from heat and abrasion. The tubing comes in a 1/4 inch i.d. (inner diameter) x 10 foot length. Included in the kit are six 4 inch tie straps. Other colors and sizes available. And its not just for your engine bay, or even your car, this tubing cleans up audio/video wiring or all that clutter wiring behind your computer at your desk.