Wahl Competition Series 40 Blade
Wahl Competition Series 40 Blade. Clipper Blades. Wahl Competition No 40 Blade Wahl Competition Blades are a high quality, heat-treated, carbon steel blade. These popular blades will fit all Andis, Heiniger, Oster and Wahl clippers. The 40 blade leaves 0.6mm (3/128″) hair Corrosion inhi …. .