The PROTO® 99PC Metric Heavy Equipment Set is a comprehensive toolkit designed for heavy-duty applications. This set includes a wide range of sockets, wrenches, and accessories, all crafted from high-quality materials for maximum durability. Each piece is engineered to meet or exceed ANSI standards, ensuring reliability in professional settings. The metric sizes cater to various heavy equipment needs, making it an essential addition for mechanics and technicians. The organized storage case allows for easy transport and accessibility, ensuring you have the right tool at hand for any job.