• Universal threaded hole solution for a variety of use cases
  • Included B size 1" RAM® rubber balls allows for connection to any B size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
  • Made of Powder-coated, marine-grade aluminum for durability and reliability in the most demanding marine environments
  • Backed by a lifetime warranty
RAM® Ball Adapter with 1/4" - 20" Threaded Hole and Hex Post - B Size
Part#:RAM-B-337U UPC:793442904578
The RAM-B-337U consists of a 1/4"-20 female thread hex hole connected to a B size 1" rubber ball, allowing you to take advantage of the RAM® ball and socket system in a variety of applications.

thread pitch

1/4"-20 x 5/8" (female)

ball size

B Size (1")

weight capacity

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


Marine-grade aluminum

packaging type

Poly Bag


0.06 lb