$58.99
RAM® Double Ball Mount with Round and Rectangular Plates
Part#:RAM-139U UPC:793442915215
The RAM-139U consists of a medium length C size arm with a 2.5" round plate with AMPS hole pattern as well as a rectangular plate with AMPS hole pattern.

product dimensions

Overall Height: 7.35"

socket to socket length

4.66"

hole pattern

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

ball size

C Size (1.5")

weight capacity

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

materials

Marine-grade aluminum

packaging type

Poly Bag

Weight

1.12 lb

Components

RAM® Ball Adapter with AMPS Plate - C Size RAM-347U $15.49
RAM® Double Socket Arm - C Size Medium RAM-201U $29.99
RAM® Round Plate with Ball - C Size RAM-202U $18.49