1006 -2 Hole Taper, Upper & Lower BladeFits 8100 Solid Small, 8865 RMC, 8255 Pro-BasicSuper Taper, Super Taper II, Taper 2000Sterling 3, Reflections SeniorMagic Clip, 5 Star Seniorand all Wahl Full Size Professional Clippers Manufactured Prior to June 1993(Except 8500 Senior)