These blades are for the Andis Cordless Master. They are more expensive than the standard Master blades because they include the blade drive piece on the back of the cutting blade.
Best for Fading and tapering on Master® Cordless clippers
• Carbon-steel for dependable, long-life blade that stays sharp
• Replacement Fade Blade for Master® Cordless Adjustable Blade Clipper
• Adjusts from 00000-000
Item #: 74045