WAHL SS COMB ATTACHMENT #2: 3/8" CUTTHESE STAINLESS STEEL ATTACHMENT GUIDE COMBS GLIDE THROUGH COATS QUICKLY, AND EFFICIENTLY LEAVING A SMOOTH FINISH. THE UNIVERSAL SELF-ADJUSTING SNAP-ON COMBS FEATURE A 4-SIDED SECURITY FIT. THE SMOOTH TIPS ALLOW FOR SNAG FREE GROOMING.WAHL STAINLESS STEEL ATTACHMENT COMBSMUSTFIT SNUG ON THE BLADE-SET. FOR BEST PERFORMANCE USE THE WAHL STAINLESS STEEL COMBS WITH THE WAHL #30 COMPETITION BLADE SETS, HOWEVER THEY CAN BE USED WITH ANY BRAND #10, #15, AND #30 BLADE SET.DO NOT USE ON #40 BLADE-SET OF ANY BRAND!AVAILABLE SIZES:#A: 3/4" CUT#C: 7/8" CUT#E: 1" CUT#0: 5/8" CUT#1: 1/2" CUT#2: 3/8" CUT#4: 1/4" CUT#5: 1/8" CUT!