Hard cargo guard, roll-bar type design, easy to install with genuine bolts. Contents: Guard body (steel main body / pipe type 1.5 inches (38 mm) diameter); Compatible models: High jet (for high roof) / High jet jumbo (S500P/S510P) Compatible with new models; Product description: 3 pipes demonstrate each role. The upper tier can firmly support long objects such as stepladers and squares, and square lumber materials. Glass from luggage with pipe The lower pipe can be used to organize luggage such as ropes and cables. Hard cargo products are designed to be used on pavement roads.