The Fluidmaster 400ACN3HP5 Universal Toilet Fill Valve Contractor 3-Pack includes 3 of the #1 selling toilet fill valve in the world. Height adjustable this toilet replacement part is designed to fix leaking, noisy and slow filling toilet valves. Instructions included for quick and easy installation that saves time. The anti-siphon design eliminates fresh water supply contamination, is code approved, and efficiently uses water. The 400A is a trusted and durable, built from corrosion resistant materials and featuring a 5 year warranty. Trust Fluidmaster for replacement fill valves, and all your toilet parts needs. Parts included are: Fill Valve, Shank Washer, Locknut, Refill Tube, Refill Clip and Instructions. A proven and efficient toilet tank fill valve to upgrade your toilets fill performance. The Fluidmaster 400A 3-Pack, the top choice for an effective and quick solution to common toilet problems. Material: Plastic.