... GASThere are four types:1 Urine Bag, Non-valve.Capacity: 2000ML, Tube Length 90cm,sterilize,single packing. 2 Urine Bag, Pull-push ... : 2000ML, Tube Length 90cm,sterilize,single packing,with/without hook. 3 Urine Bag, T valve(Cross Valve)Capacity: 2000ML, ... Tube Length 90cm,sterilize,single packing. 4 Urine Bag, Twist valveCapacity: 2000ML, Tube Length 90cm,sterilize,single ...