Watts 0072204 LF7RU2-2 3/4" Dual Check Valve, FNPT Union x FNPT, Lead Free DAG3160 Wheels are pinned to rotate

Wheels are pinned to rotate in either direction without the screw backing out

While holding the tool with the cartridge in an upright position (the tip of the cartridge facing upward)

along with detachable silicone test leads and alligator clip probe tips for remote and easy one-handed testing

Channellock 460 16

Invented by an HVAC technician

Watts 0072204 LF7RU2-2 3/4" Dual Check Valve, FNPT Union x FNPT, Lead Free DAG3160 Wheels are pinned to rotateWatts 0072204 LF7RU2 2 3 4" Dual Check Valve, FNPT Union x FNPT, Lead Free This 3 4 by 3 4 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. The valve consists of a lead free brass body construction, with two plastic replaceable check valves, and stainless steel springs. It is designed for non health hazard