Dynamic 420 Class Sailboat Dolly

Dynamic 420 Sailboat Launching Dolly.Select STANDARD Wheels for Firm Ground - Select X-LARGE Wheels for Sand. Note: X-Large wheel may float when there is no boat on the dolly.  Fits  420 Class Sailboat,s  Pixel, Whitehall West Coast Slide Seat 11' and other boats ip to 450 Lbs.