ShadeFin Fixed Clamp-On MountFor boats with minimal or no rod holders, mount your ShadeFin to 3/4" or 1" schedule-40 pipe or 1-1/4" O.D. tube with the Fixed Clamp-On Mount. This is a secure and economical mount manufactured from Type-316L polished stainless steel. It&';s easy to install and comes with a guide notch for accurate ShadeFin placement.Features: Easily installed on your existing T-top piping Polished, Type-316L stainless steel Includes self-aligning notch and pin-locking hole Made in the USA 1-year limited warranty This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Brochure (pdf).embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }