Victaulic® Rigid Coupling, 7 Series, Coupling Fitting, 16 in Connection Size 1, Connection Type 1: Grooved, 16 in Connection Size 2, Connection Type 2: Grooved, Grooved Connection, Iron, Material Construction: Iron, Finish: Orange Enamel, 350 psi, For Use With: Original Groove System, Roll Grooved and Cut Grooved Pipe, OGS Grooved Fittings, Valves and Accessories, 16 in OD x 22.88 in L x 5 in W, -30 to 230 deg F, Additional Information: 70000 lb Work Load Limit, 2 Holes