The RAM-A-201U double socket arm has a socket at either end to allow a 0.56" diameter ball accessories to be connected.
Overall Length:
1.75"
Material:
Powder Coated Marine Grade Aluminum
Ball Size:
0.56" Rubber "A" Ball Size
Note:
The "U" in the part number reflects product packaged in poly bag.
A size 9/16" (Holds up to 0.5 lb)
Arm
Powder Coated Marine Grade Aluminum
Packaged in Poly Bag