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RAM® ball adapter with AMPS plate for Garmin GPSMAP 620 & 640

Product information "RAM® ball adapter with AMPS plate for Garmin GPSMAP 620 & 640"

The RAM-B-347-G4 base consists of a 1" diameter rubber ball connected at a right angle to a 2" x 1.7" square base. The base has four pre-drilled holes at each corner, forming the universal 1.5 x 1.188 (hole spacing) AMPS hole pattern.

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