6.3"H x 5"W x 9"L, Black Stock Tank Float Valve, Plastic Float Valve Provides Constant Level Of Drinking Water, Made OfStructural Foam Plastic, Won't Rust, Chip Or Dent, 2 Screw Installation, Water Flow Rate Of 3-1/2 Gallon Per Minute At 60 PSI, Automatic Anti-Siphon Design Resists Back Flush, Side Attachment Avoids Animals To Chew On Hose, Fits All Rubbermaid Stock Tanks, Hardware & Instructions Included.