Replacement 1-piece metal bolt-in valve stems for Class C Ford Dually’s. Traditionally, adding air to dually tires was difficult which required the use of specially designed air chucks and specially designed air gauges just to get to the valve stem. Not anymore! Duallyvalves are designed to make tire pressure checks and inflation easy on motorhomes. The length of the inner dual valve has been extended to reach the outer dual and the outer stem is curved making it easy to add air. No more braided or rubber extensions No more rubber base valve stems No more crawling around to locate the inner tire valve stem Vehicle Application: Ford E350, E450 Vehicle Class: C Vehicle Year(s): 2008-Present Vehicle Wheel Size(s): 16" Vehicle Wheel Types(s) Inner/Outer Dual Wheels: Steel/Steel Vehicle Outer Dual Wheel Hand-Hole Shape: Oval Vehicle Outer Dual Wheel Wheel Hand-Hole Size: 4.25" x 2.25" Kit Contents (2) Inner Steel Dual Wheel 7" Reverse mount Chrome Valve Stems .453 (2) Outer Steel Dual Wheel 4.5" Triple Bend Reverse mount Chrome Valve Stems .453 (2) Oval Stabilizers (Go in the outer Wheel that stabilize the inner dual wheel stem. Does not go in the cover / simulator cover) (1) Packet of Loctite (To secure Reverse Mount Stems) Warranty Duallyvalve Parts 3 Years Balancing Having Duallyvalves makes it difficult for the tire shop to balance your inner tires on a standard machine due to the long inner valve stem. Duallyvalve is compatible with internal Balancing Compounds. Tire Rotation Having Duallyvalves make it difficult for the tire shop to rotate your tires. Inner stems, Outer stems and Front stems are all different. You can rotate Inner with Inner, Outer with Outer and Front with Front.