Features: 1.Parameter: The shortest length is 12in, can be extended to 22.83in, the left and right side clearance is 0.51in, and the length of the guide rail needs to be less than or equal to the drawer size. 2.Premium Material: The slide rail is made of thickened cold rolled steel plate, which can withstand a maximum weight of 30KG, and is not easy to deform, making the drawer smooth to operate. 3.Ball Bearing: Two sets of solid steel ball bearings are designed internally, to enhance smoothness, effectively increase the load carrying capacity of the drawer, and reduce noise. 4.Unique Design: Concealed buttons on the back press for drawer installation, and adopts galvanized sealing process for enhanced oxidation and corrosion resistance. 5.Application: Designed with multiple mounting holes, convenient for different positions installation, suitable for various drawers in RVs, yachts, and households. Specification: Item Type: Drawer Slides_x000D_ Material: Cold rolled steel plate_x000D_ Length: Approx. 12in/30cm_x000D_ Applicable Drawer Length: Longer than 12in/30cm ( with the best match of 12in/30cm )_x000D_ Installation Clearance: Left: Approx. 13mm/0.5in, right: Approx. 13mm/0.5in_x000D_ _x000D_ Maximum Load Bearing: Approx. 30kg/66.14lb_x000D_ Application: Suitable for motorhome, yacht, household drawer installation