WIDE COMPATIBILITY: Supports 20-2, accommodating multiple terminals types like insulated / not insulated ferrules, heat shrink connectors, and open barrels terminals QUICK JAW CHANGES: Push pin jaw release mechanism allows effortless switching between crimping dies in just 3 seconds— without extra tool needed Saves time and boosts efficiency for mixed terminals tasks HIGH PERFORMANCEC JAWING: Powder steel jawing great durability and precisions, with better wear resistance than standard steel Ensures consistent & safe crimping ERGONOMIC HANDLES: Designed for comfort with optimal grip positioning and slip resistant thermoplastic rubber texture Reduces hand fatigue during prolonged use while ensuring precise crimp control every time COMPREHENSIVE SOLUTION: This crimping tool set handles various electrical and wiring tasks, including a ratcheting crimper, wire cutter, stripper, and six quick changes dies neatly organized in a case, Manufacturer: HVRFJXI