This CTA Manufacturing socket holder is the perfect addition to any mechanic’s toolbox. With a 1/2 inch drive and SAE fractional design, it can hold up to 15 sockets and is made of durable materials that come with a 1-year warranty on both the product and workmanship. The manufacturer part number is 9750 and it is a great choice for those in need of a high-quality socket holder. Whether you are a professional mechanic or a DIY enthusiast, this socket holder is sure to meet your needs. Nylon rails are pre-printed with socket sizes for easy identificationFeatures 15 recessed springs to hold the socketRails include mounting holes1/2″ Square Drive