The Faithfull Heavy-Duty Hydraulic Coupler is a robust accessory designed for use with grease guns in various maintenance and lubrication tasks. Engineered with case-hardened steel jaws, this connector provides a secure grip during operation. It features a standard 1/8in BSP thread connection, ensuring compatibility with a wide range of greasing equipment. This tool is suitable for professional and workshop applications where reliable lubrication is required for machinery and mechanical components.