Good tool kit: The universal nut attachment kit is a good tool kit for slimmer brushcutters. Universal nut attachment kit: The universal trimmer gearbox blade nut fixing kit is suitable for most six-tooth trimmer heads. Good replacement kit: Made of high quality metal material, durable and long service life.For most lawn mowers, brush cutters Easy to use: useful and convenient to use. Stable characteristics and high reliability. Easy installation. Use this attachment kit to attach the lawnmower blade to the rotary head. Color as shown Size: as shown Quantity delivered: Set of 4