New Anodized Aluminum Lock your RotopaX fuel pack or storage box. Unique design provides extra tightening power for ultimate security. Mounting Hardware We have multiple ways to mount your RotopaX to whatever you are using them on- from ATV's and UTV's, 4x4's, Motorcycles, Snowmobiles, Watercraft, Trucks, Trailers- you name it! Our unique designs add strength and provide extra tightening power.Pack Mounts are milled from solid aluminum then anodized black and finally engraved. They use a 5/16" steel all-thread with a steel threaded insert (Helicoil) in the base. These are not cheap injection molded plastic parts that will fail when you are 25 miles down the trail!