Aluminum Material. Accurate hole alignment. Waterproof. Effortless installation. Wide Application: RV, Trailer, Roof, Yacht. Installation Steps Method 1:1. Mark the pilot holes on your vehicle for the mobility mount using a pen or pencil. 2. Drill 5mm (3/6 inch) pilot holes. Ensure the mounting surface is at least 1.5 mm thick. 3. Attach the mount with screws and washers. Use a 13 mm (1/2 inch) deep socket fo best results. 4. Pass the for Starlink cable through the mobility mount opening and out the front. 5. Plug the Ethernet cable into the for Starlink, ensuring it's fully inserted. Slide the for Starlink into the mount until it clicks. 6. Using the screwdriver, drive in the two locking screws until hand tight. Installation Steps Method 2: 1. Mark the 4 hole locations on your vehicle and mobility mount using a pen or pencil. 2. Drill the holes with a 9mm (3/8 inch) drill bit. 3. Insert bolts with washer through the mount and holes, then secure with nuts. Use a 14 mm deep socket. 4. Feed the for Starlink cable through the mount and out the front. 5. Plug the Ethernet cable into the for Starlink ensuring into the for Starlink, ensuring it's fully inserted, Slide the for Starlink into the mount until clicks. 6. Using the screwdriver, drive in the two locking screws until hand tight. Colour:Photo Color Material:Aluminum Alloy Package Contents: 1 x Standard Mobility Mount 1 set x accessories(The color of accessories is random and specified colors are not accepted.) 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.