Feature: 1. 6 Poin Socket Design:This pneumatic socket features a 6 point socket design that maximizes the contact area between the socket and the fastener. This not only ensures a firmer grip, but also reduces wear and prevents corners from rounding, providing you with long lasting performance. 2. Wide Application: This pneumatic socket has a wide range of applications and can be used for home repairs, automobile repairs and other mechanical tasks. 3. Clear Size Markings: This pneumatic socket comes with clear size markings, making it easy to quickly identify and select the desired size, even in dim lighting conditions. 4. Excellent CR MO Steel Material: This pneumatic socket is made of excellent CR MO steel, which is sturdy and wear resistant, not easy to corrode, and has a long service life. 5. 10 Different Sizes: This pneumatic socket set has 10 different sizes, which can meet your different needs, you can choose to use it according to the actual situation. Specification: Item Type: Impact Socket Color: Black Material: CR MO Steel Quantity: 10PCS. Package List: 10 x Impact Socket 1 x Iron Storage Box