Little Giant Trough-O-Matic Stock Tank Float Valve with Aluminum Housing and Expansion Brackets<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Float Valve automatically controls water level for most plastic and metal stock tanks， troughs， barrels and pans</li><li>Flows up to 245 gallons per hour， operates between 20 and 50 psi</li><li>Durable aluminum housing with nylon orifice; includes expansion brackets to fit tanks with wider or thicker rims</li><li>Accepts a standard 3/4 inch garden hose</li><li>Also available in plastic housing (Item No. TM825T， sold separately)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41y8FQoAIrL.jpg" noproxy>