Hexagonal Screwdriver Socket Multifunction Hand Tools Hand Drill Bit Hand Tool SocketOOTDTY100% brand new and high quality. With every common size from H4 to H17 to choose from. Labor-saving and not easy to get fatigued. Precision-machined ends ensure a snug fit to the clasp head. Made of high-quality materials. Screwdriver socket only, other accessories demo in the picture are not included)Specifications:Material: S2 alloy steelColor: dark blueType: H4,H5,H6,H7,H8,H10,H12,H14,H17 (you can see the size pictures for more details on specific parts)Shank Size: 1/2"Screwdriver Socket Size: 55x2 2mm/2.16x0.87in (LxD)Quantity: 1 PcNote:1. Transition: 1cm=10mm=0.39 inch2. Please allow 0-1mm error due to manual measurement. Pls make sure you don't mind before you bid.3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1 X Screwdriver Socket