Barrel Crimper Electrical Tool, Fits AWG 24-14 Gauge,Open Barrel Terminal Crimper. For # 990170 Economy Style Electrical Terminal Hand Crimper. Double-Hinge Mechanism That Keeps The Jaws Parallel For A Straight Crimping Engagement. For OEM, Molex, Delphi, Deutsch, AMP/Tyco, Harley, PC/Computer, Automotive, Weather Pack, Metri-Pack connectors