Wide selection of marine products to help fulfil your boating needs. Safety and maintenance products boat accessories and water sports accessories. These standardised product brands and service solutions are backed up by an unparalleled global service organisation to meet your requirements for quality availability and performance. Our products are renowned today for their ease-of-use rugged design and reliability. The Wheelmark approval is for Lifeboat and Rescue boat compasses. These compasses are also suitable for sailboats power boats and motor sailing vessels. The WM suffix signifies type approval and compliance with the Navigation requirements of Marine Equipment Directive (MED) 95/98/EC and the last modification by Directive 2011/75/EU. FeaturesRitchie B-81-WM Voyager Bracket Mount Compass - Wheelmark Approved f/Lifeboat and Rescue Boat Use