The THOMAS & BETTS ERG4006 is an ergonomic hand tool designed specifically for crimping RA and RB insulated .110 disconnects. Its innovative design provides a comfortable grip, reducing strain and fatigue during repetitive crimping tasks. This tool ensures precise and reliable crimping, allowing for quick and efficient termination of electrical connections. With its durable construction and user-friendly features, the THOMAS & BETTS ERG4006 is the perfect tool for professionals in the electrical industry.