If your boat does not have a recessed fitting then the Brunton 58 will clip on to your rigging and do the job!

Waterproof and built to last - the Brunton 58 Kayak Compass is what you need for open water navigation. Shockproof, dependable and capable of taking the worst you and the elements can dish out.
 

• The direct reading disk is easy to read in all light conditions.
   
• This excellent compass clips to your deck rigging with four easy clip elastic bungee cords.
   
• Removes quickly when you get ready to transport your kayak.
   
• 10° graduations for precise on-the-water navigation.
   
• Don't venture out on the water without a fool-proof compass.