Features: brand new and high quality brand new and high quality High-quality materials: The adjustable push-scissors are made of stainless steel, which is corrosion-resistant and wear-resistant. The high-quality materials can be used for a long for time, are sharper and for stronger, so they can work efficiently and provide better results. Replacement method: adjust the blade to the full front position, put the small top blade on the clipper drive finger, then place the large bottom blade on top of the small top blade, replace the screw and partially tighten it; make sure that the leftmost tooth of the upper blade must be On the first small tooth of the lower blade; after the blades are aligned, tighten the screws, switch on and off several times, and then check whether the blades are aligned. for Wahl 1006, for Super Taper #8400 8470-500 8490-900 Pro Basic, Taper. Our replacement blades are a great tool to make your hair trimmer work like new. Functional and practical: These replacement blades are designed with 2 holes for easy use. They can be easily installed and maintained. In addition, this blade can provide uniform and clean hair cutting options. Specifications: Material: Stainless Steel Weight: 50g Size: As picture shows Color: Silver Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Hair Clipper Blade Set