brand new and high quality Description: Drill bit extension holder are made with high quality 45# carbon steel with heavy duty construction to ensure maximum efficiency. The chrome finish of drill bit holder give an added resistance to rust. It can be used for a variety of drivers making this extension holder very handy and flexible. Feature: 45# carbon steel holder for maximum durability, the heavy-duty construction allows for long service life. Extend all kinds of screwdriver bits, screwdriver for head conversion uses Universal 1/4inch quick hex shank and 1/4inch hex socket fit most electric drivers, hand-held drivers and bits. Compact and portable, easy to carry around. Suitable for drill, screwdriver, batch for head and other to transfer. Specification: Material: 45# Carbon Steel Size: approx.35x6.35mm/1.38x0.25in Optional Colors: Red, Green, Gold, Blue, Black Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Screwdriver Bit Holder (other accessories demo in the picture is not included.)