Package Includes: 1 x Thrust Washer, 1 x Rider Plate, 1 x Thrust Plate Guard Washer, 1 x M10 Ring Nut, 1 x L Wrench, 1 x T Wrench Designed to fit various blade types on lawnmowers, 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 some color difference, depending on the actual item received. Quantity delivered: (as shown in the main picture)