Seamax Deluxe Launching Transom Dolly with 4 Stages Leg & 4 Wheel Arm Positions, Made By Aircraft Grade Alloy with Marine Grade Anodizing, 12" Wheel & All Quick Release, Fit Zodiac Mercury Inflatable Boat & Aluminum Boat
Benefits of the upper 60 / 90 degree locking position: Frees up more space on the top and side of the transom. Can even be installed under with any other objects on transom, like a towing ring.Benefits of the lower 60 / 90 degree locking position: Flexible positioning gives a different center of gravity for launching or beaching your boat. Reduce the resistance from the water.Benefits of Quick & Adjustable wheel-leg assembly:  Provides 4 different length adjustments in 2.5" increments. Shortest wheel arm setting for carrying, and the longer settings when wheeling the boat. Quick & Easy One Button Design for Wheel-legs Length Changing.Three (3) year parts and labor limited warranty in USA& Canada. 30 day free replacement on any defective transom wheel sets. Please return the transom wheels to the retailer you purchased them from if there is a warranty issue.