Item Details: * brand new and high quality *Made of high quality material, and practical to use. *Application: It is used for mounting on a hexagonal tool in the installation of a pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill pistol drill, manual screwdriver, etc. *Can convert the hexagonal shape into a square head size, thus Can be used for the installation of the sleeve, which is a good accessory for conversion. *Material: Chrome Vanadium Steel *Color: Silver(As pictures show) *Shank: 1/4 inch (6.35mm) *Size(Approx.): 25mm, 30mm, 50mm, 65mm *Quantity: 1/4pcs Package Contents: 1/4pcs*Socket Adapter Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. Made from high-quality materials, our tools products are durable and affordable to meet your daily needs. Please check the product size and model before placing an order to ensure it is the product you need. When you encounter a problem, please contact us and we will help until the problem is perfectly solved. When you receive your product, whether you are satisfied or not, we want to hear your opinion. Every customer can enjoy free refund or exchange service for damaged/quality problem products.