【Universal Socket Sets】This socket wrench set offers a wide range of adjustments that fits standard 1/4 inch to 3/4 inch and metric 7-19mm nuts and bolt heads. It can be used with an electric drill or a ratchet wrench. 【One socket set for most nuts/bolts】 This automatically adjusts the function socket set suitable for various shapes. It can be used to remove irregular screw, swivel hook; tighten the triangular nuts/bolts, square, hexagonal, torx, butterfly and other polygons. (Cannot be used for small rounded fasteners) 【Easy to carry and practical socket wrenches】 The multi-function head adopts the honeycomb principle design. Each pillar can be adjusted and moved independently, so it is suitable for different shapes and sizes of nuts and bolts to avoid frequent replacement of sleeves. One for many, so you only need to carry these socket wrenches, saving you the hassle of getting different sizes of sockets. 【Chrome vanadium steel forging to ensure no slipping】The socket wrench set adopts mirror-coated anti-rust treatment, overall heat treatment, high hardness, high torque, good toughness. The adapteruniversal socket can grip nuts/bolts without slipping and has good wear resistance. This well-made product does not have to check every bolt push and go. 【Handyman Tool Gifts】The lightweight socket set is suitable for disassembly/installation of small household equipment and family DIY. A handy little gadget in your toolbox. A fantastic gift for man/husband /dad/father or for yourself! Quantity delivered: 3 pieces