Proto TorquePlus 12-Point Ball Locking Metric Sockets 577-5560M - Premium Stanley Tools for Automotive Repair & Industrial Maintenance

5-555M 5-5M 5-5MH 5-54MH 5-541MH 5-54M 5-54M 5-541M 5-5M M 5-559M 5-5M 5-5MH 5-55M 5-5M 5-556M M M 5-55M M 5-554M 5-5M 5-55M MH MH MH 5-541MH 5-541MH 5-541M 5-M 5-541M MH 5-55M M 5-555M 5-55M 5-5M 5-546MH 5-5MH 5-MH 5-54MH 5-54M M 5-M M 5-546M 5-54M 5-5MH 5-556M 5-554M 5-55M 5-5M H 5-54MH 5-541M 5-54M H 5-5415M 5-5M 5-55M The TorquePlus℠internal design minimizes fastener rounding, helps to extend fastener life, and allows the user to more easily turn worn, rounded, or rusted fasteners. Proto Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials. The TorquePlus℠design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners. Measurements are provided in metric.