• Includes 1" B size rubber ball with pin-lock and 1/4-20" threaded hole
  • Features patented RAM® Pin-Lock™ pattern on the bottom so it will lock up with other RAM® Pin-Lock™ components
  • Made of marine-grade aluminum for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty
RAM® Aluminum Pin-Lock Ball Adapter with 1/4"-20 Female Thread - B Size
Part#:RAM-B-463U UPC:793442100161
This RAM® ball adapter is made up of a B size 1" ball molded to a marine-grade aluminum base. This ball adapter features the RAM® Pin-Lock™ pattern for use with RAM® Tough-Claw™, Tough-Clamp™ and many other RAM® product lines. Compatible with a variety of B size RAM® double socket arms.

product dimensions

Plate Diameter: 1.25"
Thread Depth: .875"

ball size

B Size (1")

weight capacity

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


Marine-grade aluminum

packaging type

Poly Bag


0.12 lb