Ram Mount Combination Strap, Handlebar, Rail Mount with Double Socket Arm and Adapter Base for UTVs and ATVs Consists of a steel strap base, U-bolt bases, double socket arm and diamond adapter base The diamond adapter base has a hole pattern that matches the industry standard AMPS hole pattern Designed into the mount is a 1" diameter patented rubber ball and socket system Designed for a clean installation, the RAM strap mount will accommodate most common roll bar sizes on UTVs Rail Accommodation Dimensions: Mount with Strap: 1.57" to a maximum of 3.15", Mount with U-Bolt: 0.50" to a maximum of 1.25"