This 10 piece socket set is a must-have for any mechanic or DIY enthusiast. The set includes 1/2\" drive metric hex bit sockets ranging from 6 to 19mm, all made with high-quality materials for long-lasting durability. Featuring the top-rated Proto brand, each unit is manufactured in the United States with precise attention to detail. The set is labeled with the model number Proto J5441-MA and the Grainger Number 4JW37. This set is ideal for anyone looking for a reliable and efficient tool set for their business or personal use.   Looks unused.  Please contact with any questions.