The graceful curves of the Wellworth Collection make it a design choice that fits a wide variety of bathroom motifs. This solid-brass left-hand trip lever is meant for use with Wellworth Classic 1.28-gpf (gallons per flush) toilets. Left-hand trip lever. Solid-brass construction for durability. KOHLER finishes resist corrosion and tarnish. For use with the K-3575 and K-3577 Wellworth Classic toilets. Coordinates with other products in the Wellworth Collection.