Helmsman Adapter
Used to retrofit existing mounting hole sizes 4-1/4" - 5" in diameter.
Includes:
- Adapter Ring
- Gasket
- Mounting Screws
- Instructions and addendum
For use with: HF-742, HF-743 or SS-1002
![Ritchie Helmsman Adapter Kit - Black [H-ABLK] 1st Class Eligible Brand_Ritchie Marine Navigation & Instruments Marine Navigation & Instruments | Compasses](http://ragmarine.com/cdn/shop/products/36372XL.jpg?v=1650948577&width=1445)
Helmsman Adapter
Used to retrofit existing mounting hole sizes 4-1/4" - 5" in diameter.
Includes:
For use with: HF-742, HF-743 or SS-1002