Ritchie S-53 Explorer Compass - Surface Mount - Black [S-53] Wichard Halyard Shackles D - 20 7/8" (530mm)

D - 20 7/8" (530mm)

Ball Bearing Sheaves

Length - 110 in

On larger boats they are used for fine-tune mainsheet tackles

Base Diameter "B" - 180 mm (7 1/16")

Ritchie S-53 Explorer Compass - Surface Mount - Black [S-53] Wichard Halyard Shackles D - 20 7/8" (530mm)Explorer 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