This BGS TECHNIC Extension Set - 12,5 mm (3/8") - 6856 is composed of 3 large extensions of different sizes to be attached to 12,5mm (1/2") square profile sockets. This set of extensions will help you in your tightening and loosening work thanks to their three different lengths (45, 60 and 75cm). Made of chrome vanadium steel, these extensions are corrosion resistant 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 (45, 60 and 75cm) Large, strong and durable extensions Features: Push profile: male square Push profile size: 12,5 mm (1/2") Weight: 3kg Material: Chrome vanadium steel Surface treatment: Chrome plated, matt 3 sizes: 45, 60 and 75 cm Pack size: 82,5 x 9,3 x 3,2 cm Packaging: One set of BGS TECHNIC extension sockets - 12,5mm (1/2") - 45/60/75cm - 3 pcs - 6856Delivered in its original packaging