Patented & Pats. Pend.

RAM® EZ-Roll'r™ Composite Drill-Down Mount for Garmin GPSMAP 78 + More

Part#: RAP-B-140-GA40U
UPC: 793442929397

Compatibility

Garmin

GPS 12H GPS 73 GPSMAP 78 GPSMAP 78s GPSMAP 78sc

Kit Components

Previous Slide Next Slide
$39.99

Overview

The RAP-B-140-GA40U consists of a double socket arm, 2" x 2.25" rectangular base with the universal AMPS hole pattern, diamond adapter base and custom high strength composite cradle for the Garmin GPSMAP® 78 series. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at the base and cradle. With a twist of the arm knob, you can move the flat surface GPSMAP® mount to your optimum viewing position.

hardware included:

Assembly Hardware

socket to socket length:

3"

hole pattern:

1.5" x 2"

ball size:

B Size (1")

weight capacity:

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

materials:

High strength composite

packaging type:

Poly Bag

Weight:

0.45 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.

Print

QUESTIONS & ANSWERS

Have a Question?

Be the first to ask a question about this.

Ask a Question
RAM® EZ-Roll'r™ Composite Drill-Down Mount for Garmin GPSMAP 78 + More
$39.99

Size Guide

Ball sizes
  • A Size 0.56" ball
  • B Size — this product 1" ball
  • C Size 1.5" ball
  • D Size 2.25" ball
  • E Size 3.38" ball

Every RAM® mount is built around a rubber ball and socket system. The ball size sets how much weight the mount can carry. Match it to your device for smooth adjustment with a rock-solid hold.

RAM Mounts ball size specifications and typical uses
Size Ball Diameter Max Load* Best For
A0.56" (14.3 mm)0.5 lbAction cameras and other ultra-light devices
B — this product1" (25.4 mm)2 lbsPhones, GPS units, and small tablets — the most common size
C1.5" (38.1 mm)4 lbsLarge tablets, fish finders, and rougher rides
D2.25" (57.2 mm)6 lbsRugged tablets, laptops, and heavy equipment
E3.38" (85.9 mm)15 lbsLarge displays and demanding aviation or industrial use

*Approximate capacity for a standard ball with a mid-length arm. Shorter arms and steel-reinforced posts increase real-world capacity.

Reading part numbers

The letter after RAM tells you the ball size: RAM-B-166 uses a 1" B ball, while RAM-D-201 uses a 2.25" D ball. C size parts are the exception and carry no letter, so RAM-201U is a C size arm.

Add-on & Accessories

Locking Knobs
Previous Slide Next Slide