Type: Wire Terminal Removal Tool Available in 3,11,18,26,36,38,42, Pieces Seamless Function Unparalleled Performance This kit set is designed for removing car wire terminals without damage. Hollow Pole Pin Inner Diameter: 2/2.6/3.2/3.9/4.9/6.2 mm Single Pin Diameter: 0.8/1/1.2/1.4/2.0 mm/ Single pin with tip Dual Pins Diameter: 2/3/4.5/6 mm/ Inner 3mm with outer 8mm/ Dual pin with one round head Please Don't Pry the terminals with this kit, Just push and pull the terminal pins.