1/2"(13mm) 5/8"(16mm) 3/4"(20mm) 1"(25mm) ID Heat Shielded Fire Thermo Armor Fire Sleeve Silicone Coated Fiberglass Heat Protection for Automotive Hose Cable Lines & Electrical Wiring Black. 【Good Performance】This Insulating Heat Shielded Fire Sleeving designed of silicone rubber coated fiberglass, which can be easily cleaned and protects against abrasion.
