Check the listing for details. Little Giant Trough-O-Matic Stock Water Float Valve Controlled Watering Tank. Condition: New. Listed at 29.56 USD. Little Giant Trough-O-Matic Stock Water Float Valve Controlled Watering Tank PRODUCT DESCRIPTION Automate your stocks water supply with Trough-O-Matic- Plastic with Expansion Brackets Product details Automatically controls water level for most plastic and metal stock tanks, troughs, barrels and pansFlows up to 245 gallons per hour, operates between 20 and 50 psiExpansion brackets to fit tanks with wider or thicker rimsAccepts a standard ¾Dimensions: 3"L x 7-1/2"W x 3-1/2"HMade in the USA Float Valve automatically controls water level for most plastic and metal stock tanks, troughs, barrels, and pans. Flows up to 245gal per hour, operates between 20 and 50 psi. High-grade polystyrene housing with expansion brackets to fit tanks with wider or thicker rims. Accepts a standard 3/4in garden hose.