The Spool-Type Keel Roller is designed to support the keel of lighter boats, allowing easier launching and loading of boats.
- Length: 4"
- I.D.: 5/8"
- Flat area in the center of the roller is 1-5/8 inches
- Outside of roller to the start of flat spot is 1-3/16 inches
- Mounting bolt hole is 5/8 inch diameter
- Overall Diameter is 3 inches
- Overall Width is 4 inches