The Fluidmaster Complete Toilet Tank Repair Kit contains parts to fix a toilet's fill valve, flush flapper, flush valve and tank lever. The Fluidmaster Toilet Fill Valve and Toilet Flapper Kit only includes parts to repair a toilet's fill valve and flapper.
Both kits also include all the necessary gaskets, washers and bolts to complete a repair job with the kit's parts. The Fluidmaster Complete Kit contains parts for use with a 1.6-gallon-per-flush toilet, while the Fluidmaster Fill Valve and Flapper Kit contains parts for toilets that use 3.5 or more gallons per flush. Both kits also come with a 5-year manufacturer's warranty.