Note: Please check your specific model carefully before purchasing, or contact us to confirm. Specification: Condition: New Fits model 1006-400 8255 Pro-Basic This one blade set of Wahl 2-Hole Replacement Taper Blades can be used as replacements for all Wahl full sized professional clippers including the incredibly popular Super Taper (Except 8500 Senior). Method Used? 1. On adjustable clippers, push taper lever all the way up toward lid. 2. On all clippers, position small moving blade over the clipper drive finger. 3. Set large stationary blade on small moving blade and partially tighten blade screws. 4. Move stationary blade into alignment, making sure the ends of moving blade teeth are .025 to .050 back from stationary blade. Tighten screws. Never tap on teeth to move the stationary blade. 5. Apply Wahl Clipper Oil to Wahl 2-Hole Taper Blades before turning on clipper.?The product does not contain oil?. Package includes : 1X Replacement Blade Set?Excluding oil?.