Seamax Deluxe 4 by 4 Boat Launching Dolly with 14" Wheels System, Commercial Grade Quality for Inflatable Boat and Aluminum Boat Max Loading 600Lb

MORE ADJUSTABLE FEATURES: These wheels have 4 adjustment positions for length and angle to adjust the leg length, push in the spring-loaded buttons on each side of the leg and either pull or push to lengthen or shorten. To adjust the leg angle, push down on the spring-loaded bar near the top of the leg assembly, and move the leg assembly to the desired location. To remove the leg assembly from the bracket, pull out the quick release pin located at the top of the leg assembly3D DESIGN WITH MILITARY QUALITY:  Now it is our 2nd edition released from 2019. Seamax Deluxe Boat Launching Wheels system is made by the marine grade T6 aluminum alloy with CNC processing and shiny looking anodized coating against the corrosion. Thus the product is good for saltwater use. Small parts are all made by solid stainless steel and reinforced Nylon. The air-filled tire is lab-tested (1000 LBS), and is great to support a MAX loading of 600 LBS in all condition. A great add-on for inflatable, aluminum, and