【OPEN BARREL TERMINAL CRIMPER】Designed for non-insulated OEM-style open barrel terminals, ideal for Dupont pins, servo connectors, RC wiring and electronic assemblies. 【WIDE WIRE COMPATIBILITY】Supports 0.1-1.0mm² (AWG 28-18) wires and fits multiple terminal pitches including 2.50mm, 2.54mm and 3.96mm connectors. 【MULTI-PITCH CONNECTOR SUPPORT】Compatible with JST VH, XH, NH, EH, XA terminals, Dupont 2.54mm pins and Molex-style micro connectors for versatile applications. 【PRECISION RATCHET CRIMPING】20° angled head with precision dies and self-releasing ratchet mechanism ensures consistent, solder-free crimps with reliable connection quality. 【ELECTRONICS & DIY APPLICATIONS】Perfect for rechargeable battery packs, battery balancers, 3D printers, RC models, PC wiring and custom electronic projects., Weight: 0.771617917 Pounds, Manufacturer: Iwiss Tools Co., Ltd.