Diverter Valve for Countertop Filters. A standard diverter switch that will give you a quick option to choose between filtered and unfiltered water right on your faucet. These adapters are also called Single direction Diverter Valves with Collar. The valve alternatively serves as the connector between your faucet and your filtration system. It's collar screws onto your kitchen faucets' threads and will fit most Counter top Filters that connect to a water faucet with a 1/4" or 3/8" single "plastic tube" water line, or 3/8" dual water line.

Water Ball Valve is a compact and reliable shut-off valve designed for precise control of water flow in filtration and RO (reverse osmosis) systems. With a 1/4" push-fit tube connection on one end and a 1/4" MIP (male iron pipe) thread on the other, it’s suited for quick installations and dependable performance in residential and light commercial setups.