Features: Heavy duty steel construction with galvanized iron fittings ensures a 120 weight capacity, offering waterproof, rustproof durability for utility trailers and . general bolt hole design with extended rectangular backplate adapts to various /bolt patterns, while double layer washers prevent tire abrasion during transportation. Essential for owners, boat enthusiasts, and trailer operators requiring secure spare tire storage during long terms journeys or marine equipment transport. Safeguards spare tires on bumpy roads, boat ramps, or country adventures while maintaining stability under extreme shaking and weather exposure. Its simplified bolt on installation systems eliminates extra accessories, delivering immediate reinforcement for trailers, campers, and watercrafts carriers. Specifications: Component : Iron plated with black Size: about 21x13.5cm/8.3x5.3inch Package Includes: 1 set Tire Brackets note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.