• Features a 9mm hole designed to attach to the mirror frame of motorcycles
  • Included B size 1" RAM® rubber ball allows for connection to any B size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
  • Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty
RAM® 9mm Angled Bolt Head Adapter Ball Base
Part#:RAM-B-272U UPC:793442102721
The RAM-B-272U consists of a B size 1" rubber ball and mounting base measuring 1.18" x .75" x .2" with a 9mm hole. This angled bolt head adapter base is often attached to the mirror frame on motorcycles.

ball size

B Size (1")

weight capacity

Standard Use: 2 lbs
Heavy-Duty Use: 1 lb


Marine-grade aluminum

packaging type

Poly Bag


0.08 lb