Scotty Boat Fishig Downrigger Kayak 459 Adjustable Height Extender Rod Holder Provides the option for you to position your Scotty Rod Holder into that perfect fish fighting location. Conveniently position your rod holder closer to you on your kayak or your downrigger to eliminate reaching for your rod. Extends the height of a rod holder by 6-1/2". Box Dimension: 2"H x 3"W x 12"L. Weight: 0.6 lbs.