HB-741Helmsman (Bracket Mount)Helmsman Compass Features3 3/4"" CombiDamp DialAdjustable and Removable with Bracket and ThumbscrewsExclusive Built-in Green NiteVu Night IlluminationBuilt-in Compensators to Easily Adjust for DeviationScientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial MovementPowerful DirectiveForce Magnets for Fast Heading Lock-onMovable Sun Shield45 Degree Lubber linesHigh Temperature Composite Construction for Extended Operating RangeCustom Fitted Protective Covers Available100% RepairableExclusive 5-Year Ritchie Warranty Product : RITCHIE HB-741 COMPASS Manufacturer : RITCHIE COMPASS Manufacturer Part No : HB-741 UPC : 010342138613 SKU: CW33180