The Chicago Faucet 892-202KJKNF Repair Kit is used for repairing and restoring a selected series of faucets. It comes with a plastic build and has an outer diameter of 1 3/8 inches. Some of the necessary components that come with this kit include: Rubber disk, rubber O-ring, as well as a plastic cap, and these fit Models; 892-202KNF. https://partsfe.com/892-202kjknf-chicago-faucet-repair-kit-vb-chi