BOOST YOUR BOATS SURFING WAVEThe LF Wakesurf Edge Mega Folding Wake Shaper 250 will make big wakes BIGGER! The Mega Folding 250 requires a mounting surface 5" tall by 12" long - clear of hull steps greater than 3/8".Adjustable design lets you decide! Shift the Wakesurf Edge location on the fly to create deeper pockets or a longer wake face with more push.HUGE Water Displacement Wing for Maximum Wave Height! LARGEST Wakeshaper Face on the Market (Face: 14" x 18" = 252sq")BRAND NEW - Hinged Face Allowing for Slim Storage ProfilePatented Concave Water Channelling WingSuper Strong Suction Cup Attachment!Made with Rust-free Materials and FLOATS!Do NOT tether shaper to Boat.Level Load Boat to Keep Nose Down for the Captain's Visibility and a Long WakeFor Boats 21' or Longer, Have a 325hp Engine or Greater, and Sumo Water Ballast System