Mansfield Ballcock Toilet Fill Valve SAVE WATER AND MONEY by replacing your ballcock with this one-piece design. PRODUCT HEIGHT is 8, 9, 10, or 12 inches when installed (select the size which will fit inside your toilets tank) DURABLE plastic construction with reliable performance EASY TO INSTALL - this anti-siphon ballcock will replace any Universal Rundle or Mansfield KIT INCLUDES (1) float, (1) flapper, (1) tank lever 7/8-inch bottom water connection 800010000 Mansfield Ballcock A/S 10 - 181015