Specifications: 1) Working pressure: 0.8MPa, 1.0MPa, 1.3MPa, 1.6MPa 2) Inner dia.: 25mm (1"), 40m Specifications: Working pressure0.8MPa, 1.0MPa, 1.3MPa, 1.6MPa Inner dia25mm (1"), 40mm (1-1/2"), 50mm (2"), 65mm (2-1/2"), 77mm (3")Length20m, 25m, 30m Liningnatural rubber1) Working pressure: 0.8MPa, 1.0MPa, 1.3MPa, 1.6MPa2) Inner dia.: 25mm (1"), 40mm (1-1/2"), 50mm (2"), 65mm (2-1/2"), 77mm (3")3 ...