Valken SLP QD HPA Air HoseThe Valken SLP QD Air Rig is an air rig hose that every HPA owner needs with their tank parts. This is a low pressure wide bore air hose that is not only flexible and durable, but is also compatible with most self sealing QD connections used in airsoft HPA systems. They are enclosed in a dual layered nylon sheathing that will not affect flexibility, but will also help protect the hose from damage. These air rig hoses use 1 8 inch NPT threaded