Product details:
Creates 16 square feet of additional storage space without compromising floor or wall space. Made of steel construction has a unique pulley system that lets you easily load and lift up to 250 pounds of storage items to the ceiling and lock securely in place. Lowers 8 feet from the ceiling when you want to retrieve or add items. Raise and lower using a hand crank or attach your power drill. Assembly required; installs into ceiling joists.