Box Wrench

Box wrenches are a type of hand tool that falls under the supply class of Hand Tools, Nonedged, Nonpowered in the supply group Hand Tools.

Box wrenches, also known as ring spanners, are designed to tighten or loosen nuts and bolts. They have a closed loop or "box" shape at one or both ends, which provides a secure grip on the fastener. This design helps prevent slipping and allows for greater torque to be applied.

Box wrenches come in various sizes, with each end typically having a different size to accommodate different fastener sizes. They are commonly used in automotive repair, plumbing, and other mechanical applications where a secure grip is needed.

Overall, box wrenches are essential tools for any handyman or DIY enthusiast, providing a reliable and efficient way to work with nuts and bolts.