The AllPoints Foodservice Parts & Supplies 8404705 is a Dual Filter Diaphragm Kit designed for efficient toilet operation. Measuring 2-1/2"L x 3-1/4"OD, this drop-in kit includes essential components such as a relief valve, refill head, and flow ring. Constructed from durable black plastic, it supports a flow rate of 2.4 GPM, making it compatible with Royal and Regal flushometer valves for toilets. Ideal for maintaining optimal performance and reliability in your restroom facilities.