Backwater Valve; Type Drain Control; Pipe Size 3"; Top Size 6-3/4"; End Connection No Hub x No Hub; Overall Dimensions 11-1/2" Length x 6-1/4" Height; Body Material Cast Iron; Inclusions/Features Reduces Backflow in Drainage System, Neoprene Gasket, 300 Series Bolt and Gasket, Repairable in Service; Packaging Quantity 1 per Carton