DescriptionINCHInside diameterWorking PressureLengthMPAMPAMPA1 1/238±1.50.81.01.320m,Website:http://www.rubberbeltfactory.com,30m250.8±20.81.01.320m,30m2 1/263.5±2.30.81.01.320m,30m376.2±2.30.81.0 20m,30m4101.6±2.50.8 20m,30m5127±30.8 20m,30m6152.4±30.8 20m,30m8203.2±30.8 20m,30m Features1、Higher pressure2、Nice look