Standard Pack = 1 piece(s). Diameter = 0.9 inch ; D1 = 1.023 inch ; D2 = 0.236 inch ; L1 = 1.377 inch ; L2 = 1.77 inch ; Angle degree = 60 degree ; Width = 0.39 inch ; Thread = 1-8 inch ; O-Ring = N24 ; Maximum Torque = 110ft.lbs ; Style = JIS style knob ;