Grinnell 3" 772 77230E3S Grooved Rigid Coupling - Painted
Grinnell 3" 772 77230E3S Grooved Rigid Coupling - Painted
- #772 Domestic – Rigid Tri-Seal Coupling
- with Grade “E” EPDM Tri-Seal Gasket Recommended for
- Dry Pipe Systems and Freezer Applications – Use Silicone Lubricant