1.6 GPF Tank with Tank Locks from the Wellworth CollectionExceptional Performance. Exceptional Value. Wellworth toilets have been an American benchmark for innovation and performance since 1936. With a new design in 2011, the Wellworth toilet brings and elegant flare that complements a wide range of bathroom designs.12 (30.5 cm) rough-inClass Five - provides tremendous bulk waste flushing performance and best-in-class bowl cleanliness3-bolt Installation - Three pre-installed tank bolts save installation timeCanister flush valve provides smooth flushing actuation with consistent water usage, flush after flush1.6 gpfPolished chrome trip leverIncludes tank locksMore Information