Ritchie B-51W Explorer Compass - Bracket Mount - White [B-51W] Double Sheave(70mm) The range shown here achieves

The range shown here achieves just that with sizes ranging from 6-44

Ronstan Standard Dee Shackle w/ 1/2" Pin

C/C: 1 25/32 in

A - 5 7/8"

Weight (includes the weight of Motor Gearbox + Control box) (lb) - 50

Ritchie B-51W Explorer Compass - Bracket Mount - White [B-51W] Double Sheave(70mm) The range shown here achievesExplorer 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% Repairable