Watertight deck plates feature a secure screw-out center with o-ring seal and grooved flange bottom for bedding compound retention. Perfect for use where hose or electrical connections require frequent access. Requires 6-#8 pan head screws (not included).
| Brand | Tempress Products Fish-On |
| ID | 4" |
| OD | 6" |
| Color | Black |
| Cut Out | 4-1/2" |