RAM® Twist-Lock™ Suction Cup Mount for Garmin 2, 3 & 5 GPSMAP 9" Series The RAM-B-184U consists of a

The RAM-B-184U consists of a zinc coated u-bolt base

31" diamond base with 2 hole AMPS pattern and a strap clamp base for rails between 1" and 2

The round base provides support and stability for cameras that rest on top of it

Simply insert or slide the Track Ball™ into your track and twist the ball clockwise to tighten in place

an 18 inch NPT metal pipe with a 6 inch double socket arm attached to it and finally a 2

RAM® Twist-Lock™ Suction Cup Mount for Garmin 2, 3 & 5 GPSMAP 9" Series The RAM-B-184U consists of aThe RAM B 166 GA2 consists of our medium length B size arm with our 3. 3" diameter twist lock suction cup base and form fitting cradle for Garmin 2,3, and 5.