WIDE COMPATIBILITY: Supports 20-2 and supports multiple terminal types, such as insulation/non-insulated ferrules, heat shrink connectors, open barrel terminals ERGONOMIC HANDLE: Designed for comfort with optimal grip position and non-slip thermoplastic rubber texture. Reduces long time hand fatigue while ensuring crimp control every time Comprehensive Solution: This crimping tool set works with a variety of electrical and wiring jobs, including a ratchet crimper, wire cutter, stripper and 6 quick change dies neatly organized inside the case HIGH PERFORMANCE JOYING: Powdered steel jaws offer superior durability and precision, better abrasion resistance than standard steel. Ensures consistent and secure crimping Jaw Change: The release mechanism of the push pin jaw allows for easy switching between crimping dies in just 3 seconds without the need for additional tools. Save time and increase the efficiency of mixing terminals work, Manufacturer: Netbiio