Ritchie HF-743 Helmsman Flush Mount Compass

Features Model Number: HF-742 3 3/4-in CombiDamp dial Fits 4-in mounting hole Built-in green NiteVu night illumination Built-in compensators to easily adjust for deviation Scientifically matched sapphire jewel and hardened steel pivot dial movement Powerful DirectiveForce magnets for fast heading lock-on Movable sun shield Adapter rings included 6 in (15.24) retrofits existing mounting hole for Model HF 72/73 45-degree lubber lines High-temperature composite construction for extended operating range 100% repairable 5-year manufacturer warranty