Use this Bunn / Cecilware *MFG: I Pro Kitchenware silicone faucet seat cup to replace the damaged component on select Bunn / Cecilware coffee servers / Hot water Dispenser as well as tea and coffee brewers to prevent leaking and drips from the faucet! *Top Diameter: 1/2" *Bottom Diameter: 13/16" *Height: 1"