Designed for faster filling of tires with liquid. Does not contain valve core. Straight-through 5/16 inch opening is sealed with special O-ring cap. Used on loader tire in conjuction with similar Large Bore Air Valve. OTR and agricultural tire valves that are designed to fit special applications. Range from special hydro-inflating to straight swivel. Other application valves not available can be requested by calling into our office. Contain Single-Bend Valves, Double-Bend Valves, Triple-Bend Plus Valves, Mega Bore Valves, Super Large Bore Valves, Turret Valves, and Specialty Valves. All used for special applications where large bore is necessary.