Complete Line of installing Tools Engineered to Match Tool with Terminal; First to Gain Military Approval for Pressure Connections, Many Styles Available for Military Applications; include Extra Metal Sleeve to Grip insulation; Vinyl insulated and Bare Sta-Kon Terminals Feature Brazed Seam Wire Barrels that can be Crimped at any Place on the Barrel Circumference; Can be installed with Crimping Tools Having a Single indent or Double indent (Recommended for Solid Wire); Serrated Barrel increases Grip on Wire; Wire Range Identification on the Tongue of Each Terminal; Constructed of Electrolytic Copper for High Conductivity.