RAM® EZ-Strap™ Rail Mount for Garmin GPSMAP 73, 78, 78S, 78SC

Name: RAM® EZ-Strap™ Rail Mount for Garmin GPSMAP 73, 78, 78S, 78SC
Brand: RAM Mounts
SKU: RAP-SB-187-GA40
Price: 24.74 USD
Availability: InStock
Rating: 4.6 (5 reviews)

RAM® EZ-Strap™ Rail Mount for Garmin GPSMAP 73, 78, 78S, 78SC - Main image

RAM® EZ-Strap™ Rail Mount for Garmin GPSMAP 73, 78, 78S, 78SC - View 2

$24.74 ~~$37.49~~ In stock

Category: GPS Mounts

The RAP-SB-187-GA40 consists of the RAM EZ-Strap™ base, double ball SHORT arm, diamond adapter base and high strength composite cradle. The strap can be cut to fit tubing, square rails and irregular shapes from 0.5" to 2.58" in diameter. Multiple adjustment points allow you to move the mount to your optimum viewing position. This mount rotates 180 degrees.

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Adam ★★★★★ Oct 23, 2026

Installed it on my kayak's square rail this weekend and the double ball arm gives me way more flexibility to position the GPS exactly where I want it. The included diamond adapter made mounting straightforward.

Evelyn ★★★★★ Oct 22, 2026

The strap cut easily to fit my boat's square rail without fraying, and the diamond adapter base locked the Garmin GPSMAP 78S in place securely. The whole mount felt solid even on choppy water, which was my main concern.

Carter R. ★★★★★ Oct 21, 2026

The double ball arm gives me just the right angle adjustment on my boat's rail, and the EZ-Strap base was simple to tighten down. Charges stay solid even when I hit some chop—feels really secure.