The Wahl Premium Guide Comb #4 (13mm / 1/2") is designed to deliver professional-level performance and durability. Made from engineering-grade material, it’s 70% stronger than standard Wahl combs, offering a rigid and dependable shape for cleaner cuts. Equipped with Secure-Fit® Technology, the reinforced metal tab provides a secure hold on the blade—preventing any shifting or detachment during use. Its glass- and mineral-infused smooth-glide design moves effortlessly through hair, helping you achieve even, polished results with ease. Key Features: 13mm (1/2") cutting length—perfect for medium-length cuts and blending 70% stronger than standard combs with engineering-grade construction Secure-Fit® metal clip ensures maximum stability during cutting Smooth-glide finish enhances comfort and control Fits all full-size Wahl professional clipper blades