Gruvlok® Swaged Reducer Nipple, Series: FIG 7077, 4 x 2-1/2 in Nominal, Standard Grooved x Grooved, 9 in Length, SCH 40/STD, Fabricated, Carbon Steel, Rust Inhibiting Painted, Orange, 4-1/2 x 2-7/8 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. Depending on styles and size, Gruvlok® fittings are provided in various materials including ductile iron, forged steel or fabricated steel. Pressure ratings of Gruvlok® standard fittings conform to those of FIG 7001 Gruvlok® coupling.