Package includes: 1 x Thrust Washer, 1 x Rider Plate, 1 x Thrust Plate Protection Washer, 1 x M10 Ring Nut, 1 x L Wrench, 1 x Spanner T-shaped Designed to fit various types of blades on lawn mowers, trimmers, weed eaters and brush cutters, and fits most straight shaft trimmers. Note: The data are all manual measurements, please allow 1-3cm error. Due to the difference in light and display, there will be a certain color difference, subject to the physical object received. Quantity delivered: (according to the main picture)"