Ritchie RA-91 RitchieAngler Compass - Bracket Mount - Gray [RA-91] Category_Inverters In fact it can occur

In fact it can occur on any boat as soon as a metallic part (the shaft and propeller) is in contact with water

Best of all it is suction cup mounted so there are no holes to drill and is easily movable

BTUs: 20000

Its extra tough for use on hard tops

Shakespeare Style 5215-C-X SQUATTY BODY® VHF Marine

Ritchie RA-91 RitchieAngler Compass - Bracket Mount - Gray [RA-91] Category_Inverters In fact it can occurRitchieAngler Compass Features: 2 3 4 (70 mm) Direct Reading Dial Easily Adjustable Bracket Mount with Thumbscrews No Glare Gray Finish with High Visibility Blue Dial Distinctive RitchieAngler graphics Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement Internal Green Night Lighting Built in Compensators to Easily Adjust for Deviation Movable Sun Shield DirectiveForce Magnets 100% Repairable Exclusive 5 Year Ritchie Warranty