The Gearwrench 80949 1/4 in. and 3/8 in. Drive 90-Tooth Deep SAE/Metric 323 pc. Mechanics Tool Set is a comprehensive collection of hand tools designed for both SAE and metric measurements. With a total of 232 pieces included, this set features a durable hard case for easy storage and organization. The tools are finished in chrome and come with a manufacturer's limited lifetime warranty, ensuring high-quality and reliable performance for any mechanic or DIY enthusiast. The sleek black color adds a touch of style to this essential workshop essential.