For processing red, blue and yellow-insulated connectors, pin connectors, male spade connectors, female spade connectors, round plugs, round tubes, butt connector and parallel connector. for standard-compliant, solder-free electrical connections. Execution: Crimp Profile:Profile red: 0.5 - 1.0 mmÂ²/AWG 20 - 16profile blue: 1.5 - 2.5 mmÂ²/AWG 16 - 14profile yellow: 4.0 - 6.0 mmÂ²/AWG 12 - 10 Releaseable lock to secure a complete crimping procedure the required crimp pressure is set at the factory. ergonomically shaped soft hand grips with slip protection for an especially comfortable handling. Head shape: Oval crimp, radial crimping wire and insulation crimp are processed in one operation. Standards: insulated cable lugs and connectors according to DIN standard. Material: made of high-strength special steel. particularly stressed parts specially tempered.