The Riding not Hiding stainless steel paddleboard SwiftFix fin screw is the perfect upgrade to your paddleboarding experience. It has been specifically designed for speed, strength, and simplicity. Whether you're setting up on the beach or making a quick adjustment mid-session, this premium fin screw has you covered. All you need to do is slide the fin into the fin box, turn the screw into place and you're ready to go! This will securely hold your fin without the hassle of manually screwing in your basic fin screw. Made from high-grade stainless steel, the spring-loaded mechanism allows for SUPer secure fin installation when you're paddling. This screw will fit any US Finbox and it is supplied with an allenkey to put the mechanism together at home.