Block Surf Longboard & SUP Center Fin Stainless Steel Screw and Plate
Longboard and SUP fin screw and plate available in all stainless steel or brass with plastic breakaway tab.
Usage: Slide in fin box, insert fin, put screw in, tighten with slotted screw driver.
UNIVERSAL FIT: Fits All Standard Fin Boxes. Stainless Steel Screw. WILL NOT RUST