Racheting Crimper Kit w/Dies. Ratchet mechanism is designed to prevent the release of the connector prior to full compression. Safety crimp release helps eliminate rejected terminations due to incorrect positioning. Steel body with black-oxide finish for corrosion. Yellow and black grips enhance comfort, visibility, and allow quick identification. Thumb-screws secure die-sets for quick, easy changes. Yellow and black grips enhance comfort, visibility, and allow quick identification. Thumb-screws secure die-sets for quick, easy changes. Die Set for Non-Insulated Terminal or Open Barrel Terminal. Nest Dimensions AWG 20-18/16-14/12-10 DIN 0.5-1/1.5-2.5/4-6 mm2 . Die Set for RG58/59/62/174 Coaxial Cable Fiber Optic. Nest Dimensions 0.043 1.09/1.73/2.54/3.48/5.41/6.48 mm . Die Set for Insulated Terminals. Nest Dimensions AWG 22-18/16-14/12-10 DIN 0.5-1.0/1.5-2.5/4-6 mm2 Ratchet mechanism is designed to prevent the release of the connector prior to full compression. Saf Steel body with black-oxide finish for corrosion. Yellow and black grips enhance comfort, visibility Thumb-screws secure die-sets for quick, easy changes. Yellow and black grips enhance comfort, visibi Thumb-screws secure die-sets for quick, easy changes. Die Set for Non-Insulated Terminal or Open Bar Nest Dimensions AWG 20-18/16-14/12-10 DIN 0.5-1/1.5-2.5/4-6 mm2 Die Set for RG58/59/62/174 Coaxia