Ritchie B-51 Explorer Compass - Bracket Mount - Black Boat Optimist and racerback deliver maximum mobility

and racerback deliver maximum mobility

Adjustable mast clam

Fast 10 Hz position update rates provide high-sensitivity position

Mounting: 0

Ritchie B-51 Explorer Compass - Bracket Mount - Black Boat Optimist and racerback deliver maximum mobilityRitchie Explorer Compass Features: 2 3 4 (70 mm) Easy to Read Direct Reading Dial Adjustable and Removable with Bracket and Thumbscrews Internal Green Night Illumination Built in Compensators to Easily Adjust for Deviation Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement Powerful DirectiveForce Magnets for Fast Heading Lock on Movable Sun Shield High Temperature Composite Construction for Extended Operating Range 100%