SEAMAX Inflatable Boat Transom Dolly for Boat Launching, with 12" Tire & Stainless Steel Solid Bearing, 2 Stages Wheel Arm, fit Achilles, Mercury, Zodiac Inflatable Boat and Aluminum Boat

Seamax Easy Load Boat Launching Wheels Set is designed by Seamax Canada, made by hardest marine grade T6 aluminum alloy with CNC processing; Shiny looking anodized coating on all aluminum parts, product is good for saltwater using; Small parts are all made by solid stainless steel. Lab 1000Lbs tested, support MAX 500Lbs loading in all condition, good for inflatable boats, aluminum boats and fiberglass boats. This system is designed for boats with transom, the length of the boat should not exceed16 FT & total weight within 500 Lbs. These transom wheels should only be installed by an adult with some experience in working with tools. To install the wheel set properly, you will need to drill 4 holes (5/16") in the transom for the mounting. Addition reinforcement may be required on some aluminum transom. And you can use marine sealant and suggested Sikaflex 291. Benefit from its new Push Button design & max 3 stages wheel arm, the system can be adjusted while afloat in the boat leaving or coming into, it can also bring different performance position for boat launching. The wheel arm length increment is 2.5" per stage, plus the wheel's diameter, the range of length is 22-28 inches. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions..International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.