1" Master Cylinder, High Volume, 1'' Bore, 1.430'' Stroke, Integral Reservoir, Aluminum, Natural, Kit bore Diameter 1'' stroke Length 1.43'' cap Included chamber Quantity single mounting Flange, Style 2 Bolt mounting Flange Center To Center 2.25'' pushrod Included pushrod Thread Size 5/16-24'' outlet Port 1 Size 1/8'' NPT outlet Port 1 Style female reservoir Style integral reservoir Included material aluminum color natural finish natural quantity kit