The CP5623 range of master cylinders from AP racing are identical to the CP2623 range but with metric inlet and outlet ports. The cylinders feature an aluminium body with an extra short length (80mm) which makes them ideal for brake or clutch applications where space is limited. Short body (80mm long) ideal for applications where space is limitedShort travel to cut off (0.68mm-1.09mm (.027"-.043")Non captive pushrod versions allow for fast cylinder changes (pushrods not included)Dimensions: Full stroke - 25.4mm (1.00"), Travel to cut off - 0.68mm-1.09mm (.027"-.043"), Push rod thread - M8 x 1.25, Push rod length - 115mm (4.53"), Inlet thread - M12 x 1, Outlet thread - M10 x 1Please note: The non captive versions do not include pushrods, these can be purchased separately.