RAM 1/4-20 Female Threaded Hole with 1″ ball
The RAM-B-348U consists of a B size 1″ rubber ball connected to 7/16″ post with a 1/4″-20 female thread, allowing you to take advantage of the RAM® ball and socket system in a variety of applications.
B Size (1″)
Standard Use: 2 lbs
Heavy-Duty Use: 1 lb