Engineer PA-21 Universal Crimping Pliers crimp AWG28~AWG18 wires across over 100 different pins (& D-SUB connector contacts) from the main crimp pin manufacturers also capable of crimping open barrel pins with longer style lugs (yields an excellent 'pin curling' result) professional results (& at a fraction of the price charged by the pin vendors for their own specific crimping tools) 4 different crimping die widths - 1.6mm, 1.9mm, 2.2mm & 2.5mm oil-resistant TPR (thermoplastic rubber) grips for unmatched comfort (strap holes at end of handles)