Replace your old worn out valve with a brand new, high-quality Hydraulics Bite Valve by Osprey. The ????-twist shut-off design helps prevent water from escaping, and is compatible with the Osprey Hydraulics Reservoir Hose. . ????. . . . . . Replacement for existing Osprey Hydraulics Bite Valve. . Compatible with Osprey Hydraulics Reservoir Hose. . ????-twist shut-off design helps prevent water from escaping. . Does not include magnetic connection. . Imported. .