Steel construction for sturdy quality that really lasts. Black-finished steel tubing resists corrosion and rust; Weight: about 18 lbs The storage rack can last for 100 hours during the salt spray test which is equivalently to have a 5-year corrosion capacity. Smith Machines offer unparalleled stability and safety for weightlifting exercises, making them an essential addition to any fitness setup. With a fixed barbell path, these machines help you maintain proper form, reduce the risk of injury, and target specific muscle groups more effectively. Whether you're performing sq Feature Fits for 1987-2024 Jeep Wrangler YJ TJ JK JL Features Steel... 3D Gold Effect Letter U 21054561 PNG Special molded rubber cushion pads safeguard the corners of the hardtop from dents and damages. Worked as Wrangler black hard top carrier, Features foam padding on supports to help prevent scratches on the top Jeep Hardtop Storage Cart Storage For Jeep Wrangler Hardtop Hardtop Carrier Storage Cart u-Box Wrangler Hardtop Carrier Storage Rack Fits for 1987-2025 Jeep Wrangler YJ TJ LJ JK JL & Unlimited Models ((including: Sports, Rubicon, Shahara,Freedom ect) Rubber cushion pads, can be moveable w/wheels u-Box Hard Top Storage Rack Hardtop Carrier Sliding Cart for Jeep Wrangler YJ TJ JK JL 1987-2023 1. Make sure you put a flat washer on the wheel, then stick the wheel through the designated hole, then a washer, anti-lock washer, then the nut. 2. Make sure you put the wheels that are lockable on the front two holes. 3. Make sure you angle the part the hard top presses up against near the window inward rather than outward. Also we realizes the importance of responding quickly to customer needs so our customers have the best purchasing experience possible. Fitment This Hard Top Carrier is designed to be used with all 1987-2023 Jeep Wrangler YJ TJ JK JL & Unlimited models equipped with a Hard Top.