Miaco size #10 and #12 hair clipper guide comb set. This two piece guide comb set includes a number 10 guide comb which leaves hair 1.25" (32mm) long and a number 12 guide comb which leaves hair 1.5" (38mm) long. Fits full size Wahl clippers. Fits blades that are 1-5/8" to 1-3/4" wide. Will not fit small trimmers such as Peanut trimmer. Miaco Size 10 and 12 (1.25" and 1.5") Clipper Guide Comb Set fits Wahl Clippers