Rubber fire reel hose #6904R is made of a red SBR (Styrene-butadiene) cover, a black SBR liner, and high strength textile plies for reinforcement. This fire hose is compatible with our selection of fire hose reels and has a minimum safety factor of 4:1. You may purchase our 6904R rubber fire reel hose online at PAR Direct by clicking the link above.