Features: 100% brand new and high quality Drill bit extension holder are made with high quality aluminium alloy with heavy duty construction to ensure maximum efficiency. It can be used for a variety of drivers making this extension holder very handy and flexible. 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 head and other to transfer. Package Includes: 5pcs/set x Screwdriver Bits Holder Specifications: Material:Aluminium Alloy Single Extension Rod: 6x3.8x0.15x2.5cm/2.36x1.50x0.06x0.98inches Color:as the Picture Show note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.