Easy to replace spool on the trimmer with the adapter kits. [High Quality Material]Made of high quality steel material, sturdy and , not deform easily. It's a reliable replacement for the old or damaged parts. blade adapter attachment kit fits tight and there was very little vibration. Durability & performance & save money. Perfect match for the old one. Easy installation, stable characteristics, high reliability. Check your models before buy, make your model. Colour:As Shown Material:Steel Plate Package Contents: 1 x Thrust Washer(10 teeth) 1 x Rider Plate 1 x Collar Nut(m10x1.0) 1 x Screwdriver 1 x Attached washer 1 x Thrust plate guard washer (6 teeth) 1 x Thrust washer 1 x Rider plate 1 x Lock nut(m10x1.25) 1 x Attached washer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.