Cast bronze. Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8" from flange. Includes flange nut. UL Listed. NOT TO BE USED IN POTABLE WATER SYSTEMS.
| Brand | Perko |
| Hose | 3/4" |
| Flange | 1-7/8" |
| Max Hull | 1-1/2" |