The RAM-B-272U consists of a 1" diameter ball and base with 9mm hole. This part is often used on motorcycles, attaching to the mirror frame, the main brand of bike for the RAM-B-272U is BMW.
Material
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.
B size 1" (Holds up to 2 lbs)
Base
Powder Coated Marine Grade Aluminum
Motorcycle
Bolt Head Adapter
Drill Down
Mirror Post
Packaged in Poly Bag