This BGS TECHNIC Extension Set - 10 mm (3/8") - 6855 is composed of 3 extensions of different sizes to be attached to 10mm (3/8") square profile sockets. This set of extensions will help you in your tightening and loosening work thanks to their three different lengths (37, 45 and 60cm). Made of chrome-vanadium steel, these extensions are resistant to corrosion and ensure durability for intensive use. Opt for quality tools from a traditional family business with strong values, which has been offering a wide range of car mechanics tools for almost 50 years. German quality to boot! Advantages: 3 pieces in 3 different sizes (37, 45 and 60cm) Strong and durable extensions Features: Push profile: male square Push profile size: 10 mm (3/8") Weight: 1.3kg Material: Chrome vanadium steel Surface treatment: Chrome plated, matt 3 sizes: 37, 45 and 60cm Pack size: 67,5 x 9,4 x 3 cm Packaging: One set of BGS TECHNIC extension sockets - 10mm (3/8") - 37/45/60cm - 3 pcs - 6855Delivered in its original packaging