This great product increases the height of the rod holder 4A 1/2"over the stock height - without compromising any strength. The extraordinary blend of marine grade plastics, with which the extension post is made, ensures great strength when needed . It easily resists twisting and bending. 6A 1/2" long and increases height 4A 1/2" over stock height Super tough material resists bending or twisting Excellent product for when height is needed Made in USA