RAM® Round Plate with Ball & #6-32 Hardware for Garmin GPSMAP + More RAM-B-149Z-MP1U the RAM-B-166-UN7U consists of a

the RAM-B-166-UN7U consists of a 3

The RAM-101U-235-UN7 consists of a double u-bolt base

The camera plate provides extra support and stability for cameras that rest on top of it

5" ball attached to the socket of a standard 4 5/8" 1

RAM® Round Plate with Ball & #6-32 Hardware for Garmin GPSMAP + More RAM-B-149Z-MP1U the RAM-B-166-UN7U consists of aThe RAM B 202 G2U consists of a 1" diameter rubber ball connected to a flat 2. 5" diameter base. This mount has a three hole pattern which will connect to the base of the Garmin Marine GPS unit swivel mounts. Included is a hardware pack for assembly for your Garmin Fishfinder.