The Fluidmaster 3 in. Toilet Flush Valve Repair Kit is a proven way to repair tank to bowl leaks, while saving water. Repair, replace and upgrade outdated valve designs and leaky toilet flappers with 1-complete flush valve repair kit, the flush valve overflow tube is easily adjustable to fit more tanks, while promoting efficient use. And the included 3 in. adjustable toilet flapper controls and optimizes water use per flush, this easy to install model fit's 3 in. toilet flush valve HET toilets (built 2005 and newer) and fit's most common models. Built for a long life, the flapper includes a chlorine resistant silic1 seal and the kit showcases corrosion resistant materials., the Fluidmaster K-540A-015 3 in. Toilet Flush Valve Repair Kit, comes with tool and everything needed to enhance your toilets flush, every time.. Eliminate leaks with this toilet flush valve repair kit. Designed to fit 3 in. flush valve toilets. Fast and easy installation includes helpful red toilet tool. Adjustable Fit: Adjustable. Color/Finish Family: Assorted Colors. Features: No Additional Features. Included: Hardware Included. Material: Plastic. Pack Size: 1. Plumbing Part Type: Toilet Flush & Fill Valve. Valve Type: Flush. Product Depth (in.): 4.72 in. Product Height (in.): 10.63 in. Product Width (in.): 6.10 in