RAM® Drill-Down Double Ball Mount with Rectangle AMPS Plate - Medium E Size 3.38" (Holds 15 lbs) you can rotate the rod

you can rotate the rod holder 360 degrees

The RAM-B-138-TR1 consists of a 2

The RAM-B-149Z-TAB-LG consists of a zinc coated u-bolt base

The RAM-333-102-KRA1 consists of a medium length B size arm with two 2

Constructed to hold an XM or GPS antenna

RAM® Drill-Down Double Ball Mount with Rectangle AMPS Plate - Medium E Size 3.38" (Holds 15 lbs) you can rotate the rodThe RAM B 139U consists of a 2. 5" diameter round base with the universal AMPS hole pattern, double socket arm and 2" x 1. 7" square base with the universal AMPS hole pattern. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm; this with RAM's rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles.