ITEM NAME:3cmStainless Steel Fin Screw and Plate Set Tool for SUP Longboard Surfboard Description: 304 stainless steel construction, rust and corrosion resistant. Eliminates the hassle of using a screwdriver in surfing. Fits All Standard Fin Boxes For Longboard, SUP, Inflatable SUP A perfect and must-have replacement fit for long board surfers. Color: Silver Specification: Total Length: Approx. 3cm/1.2inch Screw Length: Approx. 2cm/0.8inch Screw Outer Diameter: Approx. 4mm/0.16 inch Package Includes: 1 Piece Fin Screw.Fits All Standard Fin Boxes For Longboard, SUP, Inflatable SUP. 1 Piece Fin Screw. Screw Length: Approx. 304 stainless steel construction, rust and corrosion resistant. Color: Silver.