The Liquid Force Wake Surf Edge will make a small wake bigger and turn a big wake into a tsunami! Teach your old boat some new tricks! The Wakesurf Edge helps you get the best surfing performance out of your boat. Adjustable design lets you decide! Shift the position of the Wakesurf Edge on the fly to create deeper pockets or a longer trail with more thrust. New or old boat, the Wake Surf Edge will increase your wake and increase your wake surfing fun! Inline Suction Cup Attachment Designed to fit radical stepped hulls with narrow strips and heavy bends. 5 2-inch in-line rubber suction cups adhere firmly to the hull. Patented concave wing for water channeling. Super powerful suction cups! Easy to adjust on the fly, no ugly velcro or safety laces required Made with rustproof and FLOATING materials!