Grinnell® Rigid Coupling, Series: 772, Coupling Fitting/Connector Type, 16 in Nominal Size, Grooved, 2.93 in Thickness, 350 psi, Ductile Iron, Painted, Orange, Industry Standards: ASTM A536, 18.5 in H x 22.64 in W
The GRINNELL Figure 772 Grooved Rigid Coupling provides a rigid joint by firmly gripping along the circumference of the pipe grooves. An economical alternative to welding, threading or using flanges.