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The DEI Protect-A-Wire silicone fiberglass sleeving, 3/8 inch ID on a 50 ft spool in black, shields spark plug wires and wiring from under-hood heat and abrasion. Constructed from heat-treated fiberglass and coated with silicone, it resists chemicals, remains extremely flexible and delivers high dielectric strength for ignition systems. Rated to withstand direct heat up to 500°F, the bulk spool is convenient for shop work and project stock.
DEI Silicone Protect-A-Sleeve 3/8in - Silicone Fiberglass - 50ft - Black
