The RAM-B-174-A-326MFU consists of a hardware for mounting to both brake/clutch reservoirs and rails that are 0.5" to 1.25" in diameter, short double socket arm and EZY-Mount&trade   quick release adapter kit. The mounting hardware for brake/clutch reservoirs include both standard and metric mounting bolts. The EZY-Mount&trade   adapter kit utilizes a quick release male to female union, these mounts are absolutely perfect for those who want the most secure, yet rapid release and portable kit possible. How does it work? Mate an EZY-Mount&trade  male or female component to any RAM cradle or device with the standard AMPS hole pattern. Align the two parts and snap into place. To release, push back the release tab and go.

Material:
High Strength Composite & Powder Coated Marine Grade Aluminum 

Ball Size: 
1" Rubber Ball "B" Size 

Note: 
The "U" in the part number reflects product packaged in poly bag. This product can mount to both the brake/clutch reservoir or any round rail that is 0.5" to 1.25" in diameter. To see if the base will mount to your motorcycle, check the hole spacing of the base against your clutch/brake reservoir. The holes centers have a minimum width of 0.94" and a maximum of 1.58".