Ritchie B-51 Explorer Compass - Bracket Mount - Black Boat Optimist Adjustable mast clam

Adjustable mast clam

35H x 335/13

The design provides two advantages

High visibility release is easy to find and pull

Ritchie B-51 Explorer Compass - Bracket Mount - Black Boat Optimist Adjustable mast clamRitchie 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%