Gruvlok® Concentric Reducer, Series: FIG 7072, Fitting/Connector Type: Reducer, 4 x 3 in Nominal, Grooved, 3 in Length, Cast, Ductile Iron, Galvanized, 4-1/2 x 3-1/2 in OD, Domestic
Gruvlok® fittings are available through 24 in nominal pipe size in a variety of styles. Use the Fitting Size Table to convert nominal pipe size to corresponding pipe OD. These fittings are designed to provide minimum pressure drop and uniform strength