This gun is not able to be mounted on sledge mounts. Mark IX guns mounted in six triple mounts. Common types include clevises, trunnion mounts and spherical bearings. Both engines fit the same transmission, the same engine mounts, and the same controls. The H series are tethered backs available for many different camera mounts. To carry the weight of the machine, "frame mounts" and "footings" are required. Mark 12 dual purpose guns in eight twin gun mounts. The Redhawk is available with scope mounts and rings. The M60C was adopted for use on fixed mounts on aircraft. Guns were two twin gun mounts, and anti-aircraft guns. Gun mounts roll and pitch with the deck plane, but also require stabilization. Twin Oerlikon mounts replaced most of the single mounts. Many jackalope taxidermy mounts, including the original, are made with deer antlers. This was often criticized as being slower than the bayonet mounts of competing cameras. Bridgestone supplies automakers with vibration-isolating components, such as engine mounts.