Repairs most scuppers with flappers, regardless of brand. Molded of a thermoplastic elastomer that is resistant to UV and the elements, so they do not curl like rubber flappers. Contains all parts needed to repair 2 scuppers. Includes (2) 1-5/8" flappers, (2) 1-7/8" flappers, w/ (2) keepers and fasteners.