Sturdy and simple to replace, Andis 66250 usPRO Replacement Blade Set is designed to fit all iterations of the bestselling usPRO clipper. Capable of adjusting from size 000 (1/50 inch) to 1 (3/32 inch), the blade gives innovative professionals and home users even more options when cutting and styling hair. Durable and reliable, it aims to give you the same precise, close results even when used in the busiest of barbering or salon environments.