The RAM-108-G1 consists of the 1″ dia. ball and socket system with RAM Universal 2.5″ diameter Plate and connection hardware. This mount is designed to be a universal mounting solution for both RAM and non-RAM designed products. The hole pattern found on the 2.5″ Plate will connect to a large variety of third party cradles and mounts. The strap mount base fits a rail diameter from 1.0″ to a maximum of 1.9″. The 1″ rubber ball is at a right angle to the mount base placing the ball at a right angle to the rail. Included with the base is one 6.0″ and one 8.0″ long metal strap is included with this base along with a 5.5″ long (approximate) strip of rubber to avoid any scratching or marking of your rail.