This BGS TECHNIC Long Socket Set - 6,3 mm - 11 pcs - 5251 contains 11 square sockets for wrenches ranging from 4 to 13 mm. The sockets are mounted on a metal rail and are easy to transport and will fit perfectly with your equipment. The sockets are made of chrome vanadium steel and can therefore be used for a long time. Choose quality tools from a traditional, family-owned company with strong values and a focus on expertise. For almost 50 years, BGS TECHNIC has been offering a wide range of tools, which are expanded daily. German quality to boot! Advantages: Sockets in several sizes provide you with a certain versatility Ideal complement to your tools Easy to carry Features: Wrench sockets, 6.3 mm (1/4") square: 4 - 5 - 5.5 - 6 - 7- 8 - 9 - 10 - 11 - 12 - 13 mm Push profile: twelve-sided Drive profile: hexagon socket Drive profile size, in inches: 1/4" (1.5 mm) Drive profile size in meters: 6.3 mm Gross weight: 388 g Material: Chrome vanadium steel Surface treatment: Chrome plated, matt Packaging: One set of BGS TECHNIC Long Hex Sockets - 6.3 mm - 11 pcs - 5251Delivered in original packaging