Rubber Lining Fire Hose We make different types of fire hose at size 1-1/2", 1-3/4", ... 2", 2-1/2", 3", 4". Rubber Lining Fire Hose1) Item: Rubber Lining ... (3"), DN100(4").3) Material: Inner lining of PVC with outside coating of polyester and polypropylene.4) Lining Color: White, Black, Red, etc.5 ...