RAM® Drill-Down Mount for Garmin GPS 12 & 38 Series
Part#:RAM-B-138-GA1 UPC:793442138027
The RAM-B-138-GA1 consists of a form-fitting cradle for Garmin GPS 12 & 38 with a medium length B-size arm 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

Retail Bag


0.85 lb