Grinnell® Rigid Coupling, Series: 772, Coupling Fitting/Connector Type, 1-1/4 in Nominal Size, Grooved, 1.81 in Thickness, 750 psi, Ductile Iron, Painted, Orange, Industry Standards: ASTM A536, 2.75 in H x 4.38 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.