Ritchie S-53 Explorer Compass - Surface Mount - Black [S-53] Ronstan Series 42 Blocks can be mounted to

Blocks can be mounted to permit control lines to be pulled horizontally or vertically

Width - 1/2 in

Wichard Single 2 11/64" (55mm) Ball Bearing Block w/ Fixed Eye & Clevis

ID card pocket

BallBearing Cars:

Ritchie S-53 Explorer Compass - Surface Mount - Black [S-53] Ronstan Series 42 Blocks can be mounted toExplorer Compass Features: 2 3 4 (70 mm) Easy to Read Direct Reading Dial Compact Low Profile Design Quick Push Button Removal of Compass Module for Storage and Security Choice of Colors 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