The design of the hook allows an item to be hung at either end of its protruding bar

heavy gauge stainless steel for strength and durability

Construction: Expanded Metal

Special flange

Hayward Threaded Pressure Reducing Pressure Reducing Control Valve, 1/4 in Pipe Size - RPV3025TPE1 Hand Sanitizer Dispensers The design of the hookHelp protect chemical feed systems from over pressure conditions with this HAYWARD pressure reducing control valve. When the preset pressure is exceeded (valve has an adjustment screw that you can adjust in the field), the diaphragm moves up and the chemical flows out of the relief port back to the chemical tank or the suction side of the pump.