552714-4 is an insertion/extraction tool designed for AMP Barrel Terminals, enabling technicians to insert discrete terminals into connector housings or remove them without causing damage to either the terminals or housings. This tool is specifically configured for AMP Barrel Terminals with a wire gauge range of 0.08 to 0.4 mm² (28-22 AWG), making it suitable for a wide range of terminal applications. The tool features a comfortable handle design with a snap-in/out protective cover that allows users to stow the working end when not in use, protecting against inadvertent damage to the product or personal injury. This insertion tool is commonly used in connector assembly, maintenance, and repair operations where precise terminal insertion and extraction are required without risk of deformation or connector damage.