RAM® Ball Adapter with AMPS Plate - B Size

£8.99 (Incl. VAT)


  • 2" x 1.7" square ball base features industry-standard AMPS hole pattern with four pre-drilled holes at each corner
  • Included B size 1" RAM® rubber ball 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 aluminium for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty
Print Details
RAM® Ball Adapter with AMPS Plate - B Size
Part#:RAM-B-347U UPC:793442907623


The RAM-B-347U base consists of a B size 1" diameter rubber ball connected to a 2" x 1.7" square base. The base has four pre-drilled holes at each corner, using the universal AMPS hole pattern.

hole pattern

4-Hole AMPS: 1.181" x 1.496"

thread pitch


plate size

2" X 1.7"

ball size

B Size (1")

weight capacity

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


Marine-grade aluminium

packaging type

Poly Bag


0.06 kg