Durable plastic bodies with hardened and ground sharpened steel blades with precise depth of cut adjustment. Spring loaded safety cover, covers the blade when not in use. For standard and solid conductors. Hardened steel blades. CS16 For stripping of all common round cables of 4 - 16mm. Wire stripper adjusts automatically to diameter of wire to allow quick and accurate stripping. Stripping blades are made from hardened steel. Overall length: 125mm. CS27 For stripping of all common round cables of 4 - 28mm. Wire stripper adjusts automatically to diameter of wire to allow quick and accurate stripping. Stripping blades are made from hardened steel. Overall length: 130mm. CS28 Complete with hook knife for splitting flat and ribbon cables along its length. Overall length: 170mm.