Description: 4 pieces TR413 46mm/1.8'' tire valve stems. 100% Leak Tested. Rubber construction, outstanding heat, ozone and weather resistance. Up to 65 PSI cold pressure. Specification: Length: Approx. 46mm/1.8 Inch Maxi Diameter: Approx. 19mm/0.7 Inch Fit for Rim Hole 11.5mm/0.4 Inch Material: Aluminum+Rubber Package Includes: 4 Pieces Tire Valve Stems