Straight Valve Product Type Spud and Valve Mounting Type Clamp-In Valve Stem Angle 180 Degrees Valve Shape Straight Valve Size Large Bore Thread Size 31/64-26 Compatible Vehicle Type Trucks Minimum Operating Air Pressure 0 psi Maximum Operating Air Pressure 200 psi Color Gold Overall Length 1 5/8 in Overall Diameter 1/2 in Material Brass Features Used with All Large Bore Swivel Valves Includes Hex Cap Maximum Operating Temperature 250 Degrees F Maximum Rim Hole Size 0.812 in