The 05004545001 Wrenches set is manufactured by the German company Wera. It consists of nine pieces of hex socket and socket spanner, which are connected by 3/8" mounting. This set of wrenches is designed to be used in various activities, such as industrial, automotive, woodworking, and DIY projects. The wrenches are made of high-quality chrome vanadium material, making them very durable and suitable for tough and demanding tasks. The ergonomic design ensures a comfortable and secure grip, even when working in tight spaces. This set of wrenches also has a wavy laser-engraved pattern, which provides improved grip and strength.