Two-Piling Lifts by Boatlift U.S. are remarkably strong and durable, rated up to 3,000 pounds. Made from all aluminum with a white powder finish, standard two-piling lifts are state-of-the-art lifts and compare to none. Two-Piling Lifts by Boatlift U.S. are discreet, and blend very well into the surroundings. If you want a lift, and want to enjoy your dock and beach, a Boat Lift U.S. two-piling lift is the perfect solution.