You are bidding on lot of 50 tire valve stem Quantity: 12 TR602HP Snap-in valve Rim Hole Dia. Inch 0.453 Length: 2" = 50 mm Max Pressure 100 PSI =============================================== TR602HP Tubeless high pressure snap in valve stems. These fit the standard .453" valve stem hole and are approximately 2" long on the outside of the rim. These stems are for use with tires requiring up to 100 psi air pressure, regular rubber snap in stems are only rated for a max of 60 psi so if your tire shows a maximum rated pressure above 60 psi a high pressure stem is required. used on 3/4 ton and 1 ton light trucks and vehicles with 8 or 10 ply tires. Use this longer stem on duallie wheels to make it easier to get to the inside rears to inflate as well as applications where a longer stem is needed due to hubcaps.