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. Adapter allows drop-in replacement from Helmsman HF-72 & HF-73 to new Helmsman HF-742 & HF-743. Color: Black. Product constructed from durable Acrylonitrile Butadiene Styrene (ABS). Item dimensions approximately 10" L x 9" W; lightweight for easy installation. Package includes adapter ring, gasket and mounting hardware; packaged dimensions and weight support easy shipping and storage.
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