LASCO 04-2108 Toilet Flush Valve Mansfield 2-Inch Plastic, Rounded Body, Unit Raises Up To Flush. Toilet Tank Flush Valve, Rounded Body, Unit Raises Up To Flush, Fits Mansfield, OEMNo. 210, Boxed. 2-Inch Plastic thread. Round body raises up to flush. For 2 piece toilets. For 2 piece toilets. Universal - fit most.