The Wahl Size 10 blade, part 2358-500, is a detachable Ultimate Series cutting head for animal grooming. This medium-cut blade has a black chrome finish intended to help protect the metal against rust. Wahl describes the series as using revised tooth geometry to improve how hair enters the cutting head.

The detachable design allows the blade to be changed and cleaned. Clear loose hair after use and maintain lubrication according to the clipper instructions.