Oster Universal Comb Attachment Blade Guard,guide comb, Size1 size 1/8" for Oster Professional Clippers
Leaves hair 1/8”- 3.2mm. Attaches to blade to cut hair to a specific uniform length. Should be used with #40 or #50 blades to assure accurate cut length but fits all sizes of A5, PowerMax and Power Pro clipper blades. Replaces SKU # 926-20.