The RAM-B-273-M6U includes a Hex M6 x 1 female threaded hole connected to a 1" rubber ball
Powder Coated Marine Grade Aluminum
1" Rubber "B" Ball Size
The "U" in the part number reflects product packaged in poly bag.
|Ball and socket size||Product Type||Material||Packaging|
|B size 1" (Holds up to 2 lbs)||Holder||Powder Coated Marine Grade Aluminum||Packaged in Poly Bag|