• Double ball mount for attaching to threaded pipes; includes a round plate base featuring the AMPS hole pattern for attachment to compatible device holders and base with 1/2" NPT hole for pipe or pedestal
  • Includes one round ball base, one base with 1/2" NPT hole, and C size short length 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 environments
  • Backed by a lifetime warranty
RAM® Short Double Ball Mount with Round Plate and 1/2" NPT Thread
Part#:RAM-101-B-218-1U UPC:793442920745
The RAM-101-B-218-1U consists of a 3.56" long double socket arm mount with one C-size round base and one base with 1/2" NPT hole for pipe or pedestal.

product dimensions

Overall Height: 5.375"

socket to socket length


hole pattern

4-Hole AMPS: 1.181" x 1.496"
3-Hole 120-Degree: 1.812" Diameter

plate size

2.5" Diameter

ball size

C Size (1.5")

weight capacity

Standard Use: 4 lbs
Heavy-Duty Use: 3 lbs


Marine-grade aluminum

packaging type

Poly Bag


0.89 lb