O-ring for Kidde(6435-0218),Fyr-Fyter(79246), HTA5, HPTA37D Quantity in package is 10, price is for 1 package

SIZE Diameter: Inner: 1.234" Thickness: .139" APPLICATIONS Replaces: Kidde type (64350218), Fyr Fyter type (79246) Fits: HTA5 and HPTA37D