Ritchie Explorer Compass F50 Black

Explorer Compass Features
2 3/4" Easy to Read Direct Reading Dial
Easily Installed, Fits 3.75" (9.53 cm) Mounting Hole.
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