Select a Product Part NumberDescriptionSeatSize B45BY-RK300Repair KitEPDM/CF8M stainless3" B45BY-RK200Repair KitEPDM/CF8M stainless2" B45BY-RK150Repair KitEPDM/CF8M stainless1-1/2" B45BY-RK250Repair KitEPDM/CF8M stainless2-1/2" B45BY-SK300Seal KitEPDM/CF8M stainless3" B45BY-TB150(1) PTFE Replacement Ball 1-1/2" B45BY-SKV150Seal Kit FKM/CF8M stainless1-1/2" B45BY-TB200(1) PTFE Replacement Ball 2" B45BY-SK150Seal KitEPDM/CF8M stainless1-1/2" B45BY-SKV200Seal KitFKM/CF8M stainless2" B45BY-SKV300Seal KitFKM/CF8M stainless3" B45BY-SK200Seal KitEPDM/CF8M stainless2" B45BY-SKV250Seal Kit FKM/CF8M stainless2-1/2" B45BY-SK250Seal KitEPDM/CF8M stainless2-1/2" B45BY-TB300(1) PTFE Replacement Ball 3" B45BY-TB250(1) PTFE Replacement Ball 2-1/2"