28mm FinsM6 x 18 stainless steel screws42mm and 48mm FinsM6 x 22 stainless steel screwsDelivery includes8 x Fin Screw V4A8 x WasherFin Screw Set and Washers, M6x18 or M6x22£18.70PriceStandard ShippingSizeSelectQuantityAdd to Cart