DEI Fire Sleeve 1in I.D. x 100ft Spool - 94474 Constructed from a high temperature resistant braided glass material, woven into a sleeve and heavily coated with 100% iron oxide silicone rubber, Fire Sleeve provides the ultimate in heat insulation and protection from direct heat up to 500°F. MSRP: $1,020.27 Was: Now: $615.06 Add to Cart