ITEM NAME:13pcs Grub Screws & Leash Plug Surfboard Fin Key Longboard Surfing Board Tool Descriptio n Description: 100% brand new and high quality. 1 Set (6 pieces surf Leash Plug, 6 piece grub screws, 1 piece of fin key). High quality material, can used for long time. Metal hex key with plastic molded handle has a comfort fit in your hand, Use for removing or installing the grub screws that hold you fins in. Durable nylon plastic construction, fitted with a stainless steel leash pin.used for either board repairs or on new surfboard builds. Easy to install standard base fin. Specifications: Leash Plug: Material: Plastic Color: Black Dimensions (Diameter x Height): Approx. 2.6 x 2cm / 1.02 x 0.8inch Fin Key: Material: Plastic, Stainless Steel Color: Black Total Length: Approx. 53mm/2.1 inch Hex Key Length: Approx. 1.6cm/0.63 inch Hex Key Outside Diameter: Approx. 0.2cm/0.08 inch Grub Screws: Material: Stainless Steel Screw Height: Approx. 8mm/0.3inch Screw Outer Diameter: Approx. 4.5mm/0.2 inch Color: Silver Package Included: 1 * Fin Key 6 * Grub Screws 6 * Surf Leash Plug Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 13pcs Grub Screws & Leash Plug Surfboard Fin Key Longboard Surfing Board Tool.1 Set (6 pieces surf Leash Plug, 6 piece grub screws, 1 piece of fin key). Grub Screws Durable nylon plastic construction, fitted with a stainless steel leash pin.used for either board repairs or on new surfboard builds.