[Suitable for standard screws], nuts and bolts from 7 to 19 mm (1/4 to 3/4 inches), can meet all your requirements, is small and light and easy to carry. [High quality materials] The universal plug adapter is forged from chrome vanadium steel. The interior is made of 54-grade CR-V steel tubes with the characteristics of high hardness, high torque, high toughness and high durability. These steel tubes are each driven by springs, so that the sleeve can automatically adapt to any shape and move to different types of fasteners without replacing the sleeve. Br> [Universal Function] This universal ratchet can be adjusted immediately to most metric nuts, wing nuts, broken nuts, shell nuts, ring screws, square nuts, hexagon nuts, etc. to catch. Equipped with an electric drill adapter, you can easily connect most electric drills, electric screwdrivers and manual ratchets. Br> [Widely used] This universal ratchet wrench can be used in automotive, home maintenance, manufacturing, construction