Goodhd 3Pcs Drill Socket Adapter Impact Driver with Hex Shank Extension Bar 1-4 3-8 1-2

Feature: *Made of high quality material durable and practical to use. *The spring ball lock ensures a tight fit into the driver head to prevent slipping during use. *Specifically machined to fit securely into a hand held driver drill driver or impact wrench. *All Sockets Standard 1/4 Hex Shank. Specifications: Product name: Socket Adapter Material: chrome vanadium steel Surface treatment: Nickel plating Color: Black Yellow Red Blue Size (Approx.): 1/4 (6.35mm) 3/8 (9.5mm) 1/2 (12.7mm) Suitable for: hand held driver drill driver or impact wrench. Quantity: 3pcs/set Package Included: 3 × Socket Adapter Note: 1.Transition: 1cm=10mm=0.39inch. 2. 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. 3. Please allow slight manual measurement deviation for the data.