Andis #9 ULTRAEdge Clipper Blade Replacement clipper blade constructed from carbon-infused steel Ideal for producing a smooth finish on necks and heads Universal snap-on blade, should fit most types of Andis, Oster or Wahl clippers 5/64" (2mm) cutting length The Andis #9 ULTRAEdge Clipper Blade is made from carbon-infused steel to offer a harder cutting surface that stays sharper for longer. This quality universal replacement blade will fit any Andis, Oster or Wahl clipper with a snap-on blade mechanism. Please note that we only recommend #10 or #15 blades to be used with attachment combs as any other blades may be damaged. Please browse our full clipping range.