1 1/4 Tubeless tire valve is the snap in style with a cap thread size of .305-32. Tire valve fits rim hole diameter of .453. Standard rubber replacement valve with a TR # 413..305-32. Maximum cold inflation pressure of 60 PSI. Product Features:Made of ozone resistant rubberMaximum cold inflation pressure may not exceed 60 pounds per square inch1 1/4 effective length
