High-quality Material: The product is made of high-quality aluminum, which is very strong and to long service life. Safety Guard: As the wheel moves inside the slide-out gearbox, it rotates and provides additional support and friction to protect the axle and wheel from damage. Trouble-free Installation: The product is made according to the for-original factory parameters and matches your car perfectly. The product is installed directly without modification, which is very convenient. , With High Quality Trouble-free Installation Smooth Fine Workmanship Sturdy and Safety Guard Notes: We strongly recommend professional installation(Instruction is not included). Please confirm your part number and check our listing details to make sure this item is correct before ordering. If the gearbox will not fit in your application with the bracket installed, you may have to remove the bracket. Fitment:(As a Reference) For RV and Towed Vehicle Colour:Black & Silver Material:Metal Package Contents: 1 * Gearbox For Slideout and High Output Motor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.