The RAP-B-379U-311862 consists of a 1" diameter rubber ball, connected to a 5/16"-18 X .625" male threaded post.

THREAD PITCH
5/16"-18 x .625"

BALL SIZE
B Size (1")

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

MATERIALS
High strength composite
Stainless steel threads

PACKAGING TYPE
Poly Bag

WEIGHT
0.06 lb

RRP 19.95
Brand RAM Mounts