BikeMaster professional Multi-Crimp Lever Pliers come with the perfect jaw for each type of connector. Includes 4 hardened tool steel dies Insulsted Teminal AWG 22-18/16-14/12-10 Non-Insulater Terminal AWG 20-18/16-14/12-10/8.0 Open Barrel Terminal AWG 20-18/16-14/12-10 Cord End Terminal (Small AWG) AWG 22/20/18/16/14/12 Manufacturer's lifetime warranty