The RAM Universal Adapt-A-Post Base is the revolutionary answer to combine compatibilty 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 is a bulkhead base designed with 4 pre-drilled holes for drill down hardware to be installed vertically. Each RAM Universal Adapt-A-Post features a quick-release button to safely disengage the rod holder as well as keep it secure while fishing out on the water.