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


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


Marine-grade aluminum

packaging type

Poly Bag


1.12 lb