The Eclipse Tools HW-318 is a 48-in-1, 12-point, quick-change rotating head multi-function socket wrench. The 12-point interface makes this one wrench one set able to work with Spline, 6-Point, 12-Point, Start-Tip, and Square. This interface is compatible with 8mm, 10mm, 11mm, 13mm, 14mm, 16mm, 17mm, and 19mm metric sizes; 5/16in, 3/8in, 7/16in, 1/2in, 9/16in, 5/8in, 11/16in, and 3/4in SAE sizes. It is made of CR-V Heavy Duty Steel with a non-slip ABS+TPE Handle, mirror polished surface for no flaking or corrosion, and electroplating for even further corrosion resistance. Its 360° rotation head fits any angle, allowing for easier access. The round edge design provides high torque without damaging nuts. The go-through design allows long studs to protrude through the socket. It also works as a T-Handle drive wrench by using a dowel tool. This multi-function socket is perfect for furniture assembly, bicycle repair, automobile repair, and equipment maintenance.