The 1743221-1 is a high-quality receptacle terminal designed for efficient wire termination in electrical connections. Featuring a durable brass construction and pre-tin contact plating, it ensures reliable performance and corrosion resistance. The F-Crimp design accommodates 18-12 AWG wires, with a wire size range of .82 to 3.31 mm². Its open barrel and flag orientation make it easy to install, while accepting wire insulation diameters from .11 to .16 inches (2.79 to 4.06 mm). This product is part of the Positive Lock 250 series, offering secure and stable connections for various applications. Please note, it is not RoHS compliant. Trust the 1743221-1 for your quick disconnect terminal needs.