Easy to replace spool on the trimmer with the adapter kits. Made of high quality steel material, sturdy and not easily deformed. Reliable replacement for old or damaged parts. Blade adapter attachment kit fits tightly with minimal vibration. Durable and high-performing, offering cost-effective solution. Matches the original design. Easy installation, stable operation, and high reliability. Check your model before purchasing to ensure compatibility. Color: 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. Package includes only the items listed; other products not included. Note: Light reflection and different displays may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.