- Mounts over 1″ to 1.25″ drain tubes or mount directly to a 1.5″ thru-hull with four screws
- Universal mounting hole pattern for easy replacement of any defective flapper scupper
- Fits over drain flanges thanks to grooved inside
- UV and chemical resistant construction to hold up in the harsh marine environment
- Available in White/Black Flapper color combination only
- OD: 3″
- ID: 1.75″
- Screw to screw on-center: 2.5″
Overall Dimensions:
