Copyright © 2025 National Products Inc. Seattle, Washington. All rights reserved.
RAM Mounts USA LLC - 8410 Dallas Avenue South, Seattle, WA 98108, USA
RAM® Drill-Down Double Ball Mount with Rectangle AMPS Plate - Medium
Overview
The RAM-B-139U consists of a 2.5" diameter round base with the universal AMPS hole pattern, double socket arm and 2" x 1.7" square base with the universal AMPS hole pattern. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm; this with RAM's rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles.
Features
- Drill-down mounting solution; rectangle plate features AMPS hole pattern for attachment to compatible device holders
- Includes round ball base, rectangle ball base, and B size long 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 marine environments
- Backed by a lifetime warranty
product dimensions:
Overall Height: 5"
socket to socket length:
3"
hole pattern:
Round Plate: 4-Hole AMPS: 1.181" x 1.496" & 3-Hole 120-Degree: 1.812" Diameter
Rectangular Plate: 4-Hole AMPS: 1.181" x 1.496"
plate size:
2.5" Diameter
ball size:
B Size (1")
weight capacity:
Standard Use: 2 lbs
Heavy-Duty Use: 1 lb
materials:
Marine-grade aluminum
packaging type:
Poly Bag
Weight:
0.55 lb
Return Policy:
All products purchased from RAM® can be returned within 30 days with no restocking fee (return shipping not provided). See full return policy here.





