This heavy duty adjustable rod holder is perfect for bait casting and spinning reels. It features an ergonomic design with a large, easy-grip lock-nut that gives you 180-degree vertical adjustment range for a variety of rod tip height settings. The rapid release latch mechanism makes it quick and easy to attach and detach from your base. Made with precision and quality in mind, and designed to meet your specific needs. Heavy duty plastic with the black finish looks great on any boat. Fantastic value and long lasting durability.