Features： *The head is made of alloy steel, high hardness, alloy steel red-colored anti-rust treatment, ; the base is with chrome vanadium steelhich is and easy to rust. *Excellent material selection, strong resistance, overall heat treatment, high hardness, resistance. *Applicable to 3/8'' 9.5mm square head wrench, hexagon socket, various specifications, can be used in different working environments. Specifications： *Product name: Socket Adapter Screwdriver *Material: Chrome vanadium steel *Color: Silver, Red *Size: (Approx. ) 48mm *Adapter: 3/8'' (9.5mm) *Type: Hex Screwdriver *Optional Head: H3, H4, H5, H6, H8, H10 *Suitable for: 3/8'' Wrenches, ratchet wrenches, electric wrenches, wrenches… *Quantity: 1pc Package Content： 1*Socket Adapter Screwdriver 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. High quality assurance: Each product undergoes strict quality testing to ensure that you can provide the best quality experience. User-friendly design: The product features and appearance are carefully designed, easy to operate, and suitable for various usage scenarios. Multifunctional practicality: It has a variety of practical functions to meet your diverse needs and improve the quality of life. Environmentally friendly materials: Made of environmentally friendly and safe materials, harmless to the human body, while paying attention to environmental protection. Excellent cost performance: Provide excellent quality at a reasonable price to ensure a shopping experience that is worth the money.