Feature: 1.360° free rotation, suitable for narrow spaces with different angles 2. Can be used with ratchet wrench, square interface wrench or electric drill 3. Square interface, with anti-seizure ball 4. Spring technology, it can be bent and used, and the support is stronger Specification: -Type: Socket wrench -Model: 1/2", 3/8", 1/4" -Dimensions and weight: 1/4" 150mm (55g), 3/8" 200mm (150g), 1/2" 250mm (350g), -Wrench shape: Combination wrench -Surface treatment: polished chrome plating -Material: 45#steel -Color: black -Quantity: 3pcs Package Included: 3pcs * Extension Rod Note: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measurement deviation due to manual measurement. ⭐This is a good helper in your life and makes your life more convenient ⭐Use simple small objects to greatly improve the quality of life ⭐Fashionable appearance, durable products, good quality, more happy home life ⭐Please read the item description carefully to understand the size of the product and the content of the package ⭐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