Tractor Grader Tube, Product Type Tractor and Grader Tube Valve Assembly, Mounting Type Clamp-In, Valve Stem Angle 180 Degrees , Valve Shape Straight, Valve Size Standard Bore, Thread Size 0.305-32, Compatible Vehicle Type Tractors, Minimum Operating Air Pressure 0 psi, Maximum Operating Air Pressure 65 psi, Color Black, Brass, Overall Length 1 7/8 in, Overall Diameter 2 1/2 in, Material Metal, Rubber, Features Valve Assembles with Removable Core Housing for Liquid Fill