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RAM® Ball Adapter with AMPS Plate for Garmin GPSMAP 620 & 640
$13.99
The RAM-B-347-G4 base consists of a 1" diameter rubber ball connected at right angles to a 2" x 1.7" square base. The base has four pre-drilled holes at each corner, making the universal 1.5 x 1.188 (hole spacing) AMPS hole pattern.
RAM® Ball Adapter with AMPS Plate for Garmin GPSMAP 620 & 640
Overview
The RAM-B-347-G4 base consists of a 1" diameter rubber ball connected at right angles to a 2" x 1.7" square base. The base has four pre-drilled holes at each corner, making the universal 1.5 x 1.188 (hole spacing) AMPS hole pattern.
hardware included
(3) #8-32 x 5/8" Machine Screws
(3) #8-32 Nylock Nuts
hole pattern
4-Hole AMPS: 1.181" x 1.496"
ball size
B Size (1")
weight capacity
Standard Use: 2 lbs
Heavy-Duty Use: 1 lb
materials
Marine-grade aluminum
packaging type
Poly Bag
Weight
0.16 lb