The 05022631001 Wrench with inch, Hex-Plus hexagon keys, and spherical, HEX 3/32' steel is manufactured by Wera, a German manufacturer of tools. This wrench features an ergonomic design with a non-slip, anti-roll handle, an integrated hanging and keep-safe hole for easy storage, and a slim tip for easy access to tight spaces. The wrench is made from durable, hardened steel for long-lasting use. This is a great tool for technicians and DIYers alike.