RAM® Double Ball Mount with Universal Hardware for Garmin GPSMAP + More
Part#:RAM-B-101-G1U UPC:793442210112
The RAM-B-101-G1U consists of a medium length B-size arm with two 2.5" diameter round plate with universal AMPS hole pattern and the hardware needed to attach a Garmin StreetPilot III or a Garming GPSMAP 172-250.

hardware included

(4) #6-32 x 5/8" Machine Screws
(4) #6-32 x 7/8" Machine Screws
(4) #6-32 x 3/8" Machine Screws
(4) #6-32 Nut Inserts

product dimensions

Overall Height: 5"

socket to socket length


hole pattern

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

ball size

B Size (1")

weight capacity

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


Marine-grade aluminum

packaging type

Poly Bag


0.58 lb