V-PRO BRAND Total Quantity: 100 VALVES TR-413 Snap-in valve = 50 Valves Rim Hole Dia. Inch 0.453 Max. psi 65 Valve Size Inch 1-1/4 Valve Size mm 31 TR-418 Snap-in valve = 25 Valves Rim Hole Dia. Inch 0.453 Length: 2" Max. psi 65 Valve Size Inch 1-1/4 / 32 mm TR600HP Snap-in valve = 25 Valves Rim Hole Dia. Inch 0.453 Max. 100 PSI Valve Size Inch 1-1/4 Valve Size mm 31