RAM-B-140U-A RAM Double Ball Mount with 2-Hole & 4-Hole gps-garmin-bmw-navigator-ii-esr3291113 5 INCHES round base with

5 INCHES round base with B size 1 INCHES rubber ball

(2) #10-24 x 1" Socket Head Cap Screws

Includes C size (1

twist lock

(4) #10 Stainless Steel Flat Washers

RAM-B-140U-A RAM Double Ball Mount with 2-Hole & 4-Hole gps-garmin-bmw-navigator-ii-esr3291113 5 INCHES round base withThe RAM B 140U A consists of a short double socket arm, a 2" X 1. 7" ball plate with the 4 hole AMPS hole pattern, and a diamond ball plate with the 2 hole AMPS hole pattern. The mount is designed with a 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles. The AMPS hole pattern on each plate will connect to most any