Marine Fire and Irrigation Hose Using pressure of 1.6 MPa inner resin twill weaving hose, this high performance hose has been designed to minimize the operability, durability, and portability required for a hose. The mounting part of the hardware and hose is made of aluminum so it will not fall off. Hose Material: Polyester; Metal Fittings Material: Aluminum; Metal Fittings: Tachino Type; Diameter (Nominal Diameter): 1.0 inches (25 mm); Mounting Shape: Tightening