Work with for Rectangular Dish including Residential/Business/Roam/Mobility dish equipment, The for Rail Mount is Suitable for Yachts/Sailboats/Vehicles Roof Rack/Recreational vehicle (RVs) and can follow you going to anywhere on this planet. Easy to install and removal: The Mouting Adapter base allows the dish to clip in and lock the same as the for Dishy base for quick attachment and removal of dishInsert, the for dishy mast into the Mount directily without any other tools or adapter. Statement: Because of an design error, there is a 2-3 degree deviation in the teeth of the bite, which results in it not being completely horizontal or vertical, but it does not affect the electric actuated anttenna pointing to the satellite at all. Note: Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Black Material:Metal Package Contents: 1 * Universal U-Bracket Mount 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.