Attwood Heavy Duty Pro Series Rod Holder w/Combo Mount [5010-4]Heavy Duty Pro Series Rod Holders The Pro Series line of molded rod holders takes the Pro Series to the next level with the addition of the Combo Mount. All the Pro Series unique features you've come to expect, with the ability to mount in multiple configurations. Designed for use with casting and spinning rod holders. Heavy duty, deep tooth gear lock securely holds rod holder in mounting base. WARNING: This product can expose you to chemicals which