【Self-adjusting design】 This universal socket can instantly self-adjust to grip most metric wing nuts, split nuts, stripped nuts, eye bolts, square nuts, hex nuts, etc. Basically, you place the tool over virtually any nut or bolt and the socket gift set will automatically mold to shape so you can get to work without worrying about selecting the right size socket. Socket set fits standard 1/4 to 3/4 inch and metric 7mm to 19mm nuts and other items of various shapes and sizes. The universal socket can meet all your needs and improve work efficiency.^【Well-made steel ensures slip resistance】The self-adjusting universal socket features 54 durable metal pins that are made of steel. Sturdy steel rods are individually spring-actuated, allowing the base to automatically adjust to any shape instantly, and switch to different types of fasteners without any base change, so you can start work easily.^【105 degree angle extension】 105 angle extension you use when you have hard to reach spots, 360