Ritchie B-81-WM Voyager Bracket Mount Compass - Wheelmark Approved f/Lifeboat & Rescue Boat Use [B-81-WM] Brand_Turning Point Propellers If you own a 20-

If you own a 20- to 40-foot sailboat with no wind system or an older wind system onboard

Amperage: 300A

Dimensions Base: 4" x 2-1/8"

Flange Inches: 1-1/2

Color Code: White/Blue

Ritchie B-81-WM Voyager Bracket Mount Compass - Wheelmark Approved f/Lifeboat & Rescue Boat Use [B-81-WM] Brand_Turning Point Propellers If you own a 20-Ritchie B 81 WM Voyager Bracket Mount Compass Wheelmark Approved f Lifeboat & Rescue Boat Use The Wheelmark approval is for Lifeboat and Rescue boat compasses. These compasses are also suitable for sailboats, power boats and motor sailing vessels. Features: Wheelmark Certification 3" CombiDamp Dial 12V Green LED Lighting Adjustable and Removable with Bracket and Thumbscrews Built in Compensators to Easily Adjust for Deviation Scientifically Matched