Designed to fit Wahl Professional Animal's SS-Pro, KM 2, KM 5, KM 10, Power Grip, and KM Cordless Pet Clippers for grooming dogs, cats, and other pets. Color-coded and easy to snap-on stainless-steel attachment guide comb offers a #2, 3/8-inch / 10 millimeter cut length with a dark blue color. For best results, use on Wahl's #30 Ultimate or #30 Competition Series Blade, and can also be used with a #15 or #10 sized blade. Not recommended to use with Wahl's #40 Ultimate or Competition Series Blade. Other attachment guide combs available separately with different cut lengths to complete the set, including: 1/8-inch, 1/4-inch, 1/2-inch, 3/4-inch, 5/8-inch, 7/8-inch, and 1 inch.