Davis “Rocker Stopper”. Rocker Stoppers help dampen the rocking motion of boats at anchor.

Required number of stoppers due to the boat’s length are to be used by hanging from both starboard and port sides.

Recommended diameter of the fastening rope is 10mm and the stoppers must be approx. 44cm apart each other . A 4,5

kg weight (anchor,cahin,sinker,spelter,etc.) is to be attached at the bottom of the line. Be sure you hang them where they

will always be underwater to prevent from boat contact. Each one is 450 gr. Height is 16 cm, Ø 36 cm.

 

Number of Rocker Stopper Units Needed on Each Side of the Boat (Sail or Power):