Kobalt 227-Piece Standard SAE & Metric Polished Chrome Mechanics Tool Set. This Kobalt 227-piece standard SAE and Metric Polished Chrome Mechanics Tool Set is the perfect addition to any mechanic’s toolbox. With a variety of tools included, such as extension, sockets, ratchets, adapter, and universal/swivel, this set has everything you need to complete any automotive task. Crafted with high-quality materials and a sleek chrome finish, this tool set is both durable and stylish. The standard socket type and SAE/metric measurements make it easy to use and understand. Whether you’re a professional mechanic or a DIY enthusiast, this tool set is sure to meet all your automotive needs.