*natural rubber lining with single-jacket,made of polyester yarn and polypropylene ... : * Working pressure: 0.8MPa, 1.0MPa, 1.3MPa, 1.6MPa* Inner dia.: 25mm (1"), 40mm (1-1/2"), 50mm (2"), 65mm ... (2-1/2"), 77mm (3")*Length: 20m, 25m, 30m*natural rubber lining*high working pressure,no adhesive failure,no leaking,anti ... > *heavy and soft,beautiful and clean outside,long service life Rubber lined fire hose