The Marine Utility Cart is a the ideal assistant for that heavy tasks. Its built from air-craft grade aluminum, corrosion-resistant, and holds a maximum of 330lb of gear. The large wheels will roll over rough terrain with ease. Retractable handle, removable legs, and easy-folding, makes for convenient storage on board, or at home in the garaage.

"Safe, Compact Design, Easy To Use, Waterproof, Easy Storage"
 actual user feedback on OuterBanksOutfitters.com

"Very versatile and extremely handy, folds down for storage which is another highlight" 
actual user feedback on WestMarine.com