RAM® Tube Jr.™ Holder with Universal Adapt-A-Post™ Track Base - 4" Post No-Drill 5 inch diameter ball and

5 inch diameter ball and socket system with composite cradle and short arm

5" base that contains the universal AMPs hole pattern to attach the holder

and accommodates the optional Friction Hinge Rugged Keyboard

5" long (approximate) strip of rubber to avoid any scratching or marking of your rail

RAM® Tube Jr.™ Holder with Universal Adapt-A-Post™ Track Base - 4" Post No-Drill 5 inch diameter ball andThe RAM Universal Adapt A Post with RAM Tube Jr. and 3. 75" Spline Post combines both the revolutionary RAM Universal Adapt A Post Track Base and the RAM Tube Jr. with 3. 75" spline post. The RAM Universal Adapt A Post is compatible across post and spline systems from RAM Mounts, Scotty, Fish On, Railblaza, Cannon, Brocraft, Cabela's and Bass Pro Shops. This version of the RAM Universal Adapt A Post Base is a track base compatible with RAM Tough Track