Reflective aluminum fiberglass heat shield sleeve is made from a composite heat shield materialwith unlimited uses. This composite material provides abrasion resistance,thermal insulation, and physical containment of hoses and wiring. The materialis a combination of aluminum, silica, and stainless steel, which provides asleeving that is flexible, lightweight, and strong. Install these sleeves onwires or hoses by slitting the material, rather than disconnecting the wire orhose ends. Reflective aluminum fiberglass heat shield sleeve can withstand extreme temperatures of 750degrees. Several sizes are available.