The RAM-B-230U, double ball joiner, consists of a 1" rubber ball on both ends that allow the connection of two 1" socket arms. When measured from ball center to ball center the arm length is 1.75". This mount is ideal if your mount arm is just too short.
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||Material||Product Type|
|B size 1" (Holds up to 5 lbs)||Powder Coated Marine Grade Aluminum||Adapter|