The Astro Pneumatic 10 3/8IN Nano Pinless Universal Impact Socket Metric is a highly efficient tool designed for precision fastening. This compact and lightweight socket adapts to a wide range of nut and bolt heads thanks to its universal impact socket technology. Its unique nano pinless design, featuring only 10 impact pins, ensures a secure and secure grip without the need for pins, reducing the risk of pin breakage or stripping. The 10 3/8IN long shank provides ample reach for even the most challenging tasks while the soft-close snap-action design allows for a quick and easy release without the need for tools. This socket is made from high-quality materials and undergoes rigorous testing to ensure durability, making it an ideal choice for both professional and DIY applications.