RPM Bowfishing Vise Reel Seat -The VISE's 5/16x24 threads means it's universally adaptable to any bowfishing equipment, while the integrated line puller helps free even the nastiest buried arrows. The secret to the VISE's strength lies in its twin hex locking nuts and durable friction ring, which essentially "weld" your reel to the reel seat. You'll go out of the boat before the reel does. Trust us on that one! Rugged aircraft aluminum constructionUniversal 5/16x24 thread attachmentThreaded accessory portIntegrated line pullerStrong twin hex nut and friction ring locking systemSeven inch overall length