RAP-114-EX12 Features: Warranty: Manufacturer's, RAM Mounts (National Products Inc.), Limited Life Time Warranty. Color/Material: Black high strength composite. Extension Length: 15 inches Manufacturer's Description: Versatility. That one word sums up what you get when you purchase RAM products. For Kayaks, versatility is key since space is always at a premium. Whether it's to make some room or put your fishing rod within easy reach, the 15" pipe spline post for kayaks will do the trick. Getting your rod holder up high for stand up fishing is easy with this new product. The quick release female post and spline adapter is simple and easy to release. Building on an already impressive line of Kayak products, this extension option is a simple add-on that is sure to add more fun and comfort to your day on the water. Features: 1. Quick release and installation. 2. High strength materials ensure product longevity. 3. Compatible with all RAM post spline bases. 4. Compatible with all RAM-ROD and RAM-Tube holders with spline posts.