Grinnell Fire Rigid Coupling, Series: 772, Fitting/Connector Type: Coupling, 16 in Nominal, Grooved, 2.93 in Thickness, 350 psi, Ductile Iron, Orange Painted, Orange, 22.64 in W x 18.5 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.