Control the water level in most plastic and metal stock tanks, troughs, barrels, and pans with this Little Giant Trough-O-Matic Float Valve. Featuring all-metal valve construction, it flows up to 245 gallons per hour and operates at pressures between 20 and 50 PSI. It measures 7.5"L x 3"W x 3.5"H and accepts a standard 3/4" garden hose. | Little Giant Trough-O-Matic Stock Tank Float Valve with Aluminum Housing