TACO Marine Rod Holder Mount. For use with the TACO Marine ShadeFin Mini. Fits standard rod holders with an inside diameter of 1.75" or greater. Can safely remain in the rod holder when not in use, or easily removed by loosening and stowing. To use, insert the mount to the bottom edge of the post, tighten until snug and attach the ShadeFin Mini. Includes stainless steel type-304 threaded rod with an injection-molded nylon cap. Constructed out of aluminum grade-6061 alloys. Powder coated, Misty Silver finish. 3-year limited warranty. 9-1/4" long.