BlueVue’s patented leak-proof gasket is now available for trip-lever systems! This kit comes with the gasket, cover, cotter pin, screws, and a dome cover for an easy installation, compatible with most standard-size overflows. Installation videos are available on request. – Intended for two screw/double screw mounts – Not usable with single screw mounts, see BIG sizes with dark blue gaskets Zinc alloy trip lever face plate x 1, chrome, 1/4″ x 2″ Stainless Steel screw x 2, Brass pin x 1, Aluminum bracket without bar x 1, Dark blue leak-proof silicone gasket x 1 – Intended for two-screw/double-screw mounts – Not usable with single-screw mounts