Strong, abrasion resistant composite fins with dogbone washers and M6 screws. Lightweight and ergonomic TwinTip handle with ultimate grip when wet. All TwinTip board hardware enables the use of the same PH3 screwdriver for assembly and makes replacement of parts super easy. Materials Features Composite fins: light strong and abrasion resistant Composite dogbone washers protect board Standardized SS316 M6x16 screws Textured over-moulded TPE handle grips when wet Ergonomic shape handle fits perfectly in your hand Lightweight glass-filled nylon cored design Tech features