ITEM NAME:Surfboard Fin Key/Universal Surfing Finkey/Surfboard Fin Key-Loop Desigh Keep img *{margin:0;padding:0;.1 Piece Surf board Fin Key. Plastic molded handle with stainless steel hex key is very comfortable to fit in your hand, and the loop design makes you keep it in your keychain. Used for removing or installing the grub screws that hold you fins in.