【Compatibility】The pop-up center piece assembly is designed to be compatible with Price Pfister Pop up stopper and other popular brands of pop up,replacement for PS469,PSB327 and PS2673. 【Dimensions】Ball Diameter: 18.11MM (0.71Inch); Short rod (distance from edge of ball to end): 37MM (1.45Inch); Long rod (distance from edge of ball to end): 107MM (4.2Inch); The diameter of the rod is 5.5MM (0.22Inch); Interior diameter of nut (where the threads are): 20MM (0.8Inch） 【Package Includes】2*chrome plated ball rod,2*nut,2*polypropylene pivot ball,2*steel spring clamp,1*Teflon Tape.Our product quality assurance, contact us anytime if you have any questions. 【Replacement Pop up Ball Rod】The metal pop up ball rod attaches the stopper to the lift rod and allow the stopper to open and close. 【Chrome Plated Surface】 The sinks pop up stopper pivot arms are constructed of metal and chrome plated finish ,it's sure to complement any bathroom faucet. 【Dimensions】Ball Diameter: 18.11MM (0.71Inch); Short rod (distance from edge of ball to end): 37MM (1.45Inch); Long rod (distance from edge of ball to end): 107MM (4.2Inch); The diameter of the rod is 5.5MM (0.22Inch); Interior diameter of nut (where the threads are): 20MM (0.8Inch）