VEVOR Ratcheting Crimping Tool Set For Insulated Electrical Connectors AWG22-10 with Wire Stripper and 210pcs Heat Shrink Tubes Labor-Saving Ratcheting Wire Crimp Pliers Ratchet Structure High-Hardness Steel Forging Perfect Crimping Pressure Simple 4-Step Operation Non-Slip Handle Wide Crimping Range Applicable Terminal: Heat Shrink Terminal,Crimping Range: AWG22-10(0.5-6mm²),Net. Weight:2.2lbs / 1.0 kg:,Item Model Number: HS-30R+HS-D1,Main Material: 45# Steel