M-101526-F31K Sloan Flushmate Complete Replacement System 1.6GPF Change-out Kit The Flushmate III M-101526-F31K 1.6 GPF Replacement System, is designed to replace the PF/2 Enigizer 150-403 and the WDI EcoFlush B8100, B8104, B8106 Series models for two piece toilet fixtures.The Flushmate III M-101526-F31K includes the Flushmate M-101526-F3 complete system with a replacement unviersal handle kit, locknuts and gasket to install in your Flushmate system into the toilet tank.The Flushmate III M-101526-F31K 1.6GPF Replacement system is designed to work with existing pressure assist toilets that were originally equiped with the PF/2 Enigizer 150-403 and the WDI EcoFlush B8100, B8104, B8106 1.6 GPF systems. Flushmate M-101526-F31K Replacement system Included:(1) M-101526-F3 Flushmate III 1.6 GPF Replacement System(1) Universal Handle Kit(1) Flushmate Tank to Toilet Tank Gasket (Gasket between Flushmate System and toilet tank)(1) Flushmate Tank to Toilet Tank Locknut (Locknut to mount Flushmate System into the toilet tank)(1) Flushmate Tank to Bowl Gasket (Gasket between toilet tank and toilet bowl)(1) Flushmate Lower Supply Locknut (Locknut to mount Flushmate System into the toilet tank)(1) Installation Instructions