Grinnell Fire Rigid Coupling, Series: 772, Fitting/Connector Type: Coupling, 1-1/4 in Nominal, Grooved, 1.81 in Thickness, 750 psi, Ductile Iron, Orange Painted, Orange, 4.38 in W x 2.75 in H
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.