Features: Inside diameter: 1 "- 25 mm Width: 39 mm Color: Red Standard: TSE 9222 certified Weaving Layer: Woven reinforcement layer from high strength industrial polyester weft and warp yarn. 2/1 twill (woven fishbone) with double or triple warp threads Inner Coating Layer: Made of specially formulated rubber. Reduces friction loss and provides strong adhesion to the woven surface. Special Options: Woven with 2-layer warp yarn for the weaving layer to last longer to rub. Special inner coating (lining) layer that can provide lower (-20 ° C) temperature resistance. Apply for use in fire trucks.