RAM-B-184U-A RAM Handlebar U-Bolt Mount for Garmin zumo gps-garmin-dakota-10-esr1232168 5" rectangular base that has

5" rectangular base that has pre-drilled holes at each corner of the base

universal AMPs hole pattern

you can move the yoke clamp mount to your optimum viewing

5” in diameter

double ball mount with RAM Pin-Lock

RAM-B-184U-A RAM Handlebar U-Bolt Mount for Garmin zumo gps-garmin-dakota-10-esr1232168 5" rectangular base that hasHARDWARE INCLUDED (1) 1 4" 20 U Bolt for . 5" 1" Rails (1) 1 4" 20 U Bolt for 1" 1. 25" Rails (2) 1 4" 20 Nylock Nuts (2) Rubber Caps (1) U Bolt Spacer CLAMP RANGE . 5" 1. 25" diameter SOCKET TO SOCKET LENGTH 1. 75" HOLE PATTERN 4 Hole AMPS: 1. 181" x 1. 496" BALL SOCKET SIZE B Size (1") WEIGHT CAPACITY 2 lbs MATERIALS Marine grade aluminum PACKAGING TYPE Poly Bag WEIGHT 0. 51 lbs.