Find calm seas using Forespar's Roll X boat stabilizer. Make every trip a tranquil affair. Ideal for anchoring or mooring in areas with heavy surge and boat traffic. The dynamic design of the Roll X allows the unit to descend with ease and provide 1000 square inches of resistance to ascend. Forespar’s unique anti skate water foil design allows the Roll X to descend with minimal turbulence. Made of electro polished 304 stainless steel and five vinyl coated support cables. Your boat will roll less with a Forespar Roll X.