Fluidmaster K-400H-038 PerforMAX® Universal Toilet Fill Valve and 3-in Flapper Kit Carbon Monoxide Detectors fits both right handed and

fits both right handed and left handed doors

and left side toilet tank positions

For all interior doors where a simple latch is all that is required

or enlarge existing holes

Fluidmaster K-400H-038 PerforMAX® Universal Toilet Fill Valve and 3-in Flapper Kit Carbon Monoxide Detectors fits both right handed andThe Fluidmaster K 400H 038 Universal 3 in. High Performance Everything Toilet Tank Repair Kit offers an all in one solution to repair your toilet fast but made specifically for 3 in. flush valve toilets. This complete toilet repair kit includes the PerforMAX toilet fill valve, a high performance fill valve featuring 2X greater refill rates than standard models, with ultra quiet operation and adjustable bowl and tank water settings to customize your