• This RAM® EZ-Roll'r™ Drill-Down Mount designed specifically for the Garmin eMap
  • Includes drill-down 2.5" round base and medium length, B size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
  • Made of powder-coated, marine-grade aluminum, stainless steel components, and high-strength composite for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty
Print Details
RAM® Drill-Down Mount for Garmin eMap
Part#:RAM-B-138-GA4U UPC:793442002977


The RAM-B-138-GA4U consists of a form-fitting cradle for Garmin eMap with a medium length B-size ball and a 2.5" diameter round plate with universal AMPS hole pattern.

hardware included

Assembly Hardware

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

B Size (1")

weight capacity

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


Marine-grade aluminum
High strength composite

packaging type

Poly Bag


0.61 lb