Victaulic® 650 Series FD29650C0C Concentric Reducer, 4 in Grooved x 2 in Grooved, Copper, 2-1/8 in ID x 4-1/8 in OD

Victaulic® Concentric Reducer, 650 Series, Reducer Fitting, 4 in Connection Size 1, Connection Type 1: Grooved, 2 in Connection Size 2, Connection Type 2: Grooved, Grooved Connection, Copper, Material Construction: Copper, 300 psi, 2-1/8 in ID x 4-1/8 in OD