This set of robust swivel extensions is an indispensable tool in any workshop, garage, or DIY toolbox. Made of the highest quality chrome-vanadium steel (Cr-V), they are characterized by exceptional durability, corrosion resistance, and reliability. Thanks to the swivel design, working with sockets in hard-to-reach places becomes much easier and more efficient. The set is ideal for automotive, mechanical, locksmith workshops, installation work, and for any DIY enthusiast who values solid tools. Key features: Strength and durability: Made of high-quality chrome-vanadium steel (Cr-V), resistant to corrosion. Functionality: The swivel design allows for angled work in hard-to-reach places. Versatility: The set includes extensions with three popular drive sizes: 1/4", 3/8", and 1/2". Complete set: As many as 9 extensions of various lengths, allowing for adaptation to many applications. Convenient storage: The whole set is placed in a practical foam insert, perfectly fitting a tool cart. Precise workmanship: Guarantees a precise fit and secure connection with sockets. Technical specifications: Material: Chrome-vanadium steel (Cr-V) Drive sizes (square sizes): 1/4", 3/8", 1/2" Number of pieces in the set: 9 Extension sizes: 1/4": 50 mm, 100 mm, 250 mm 3/8": 75 mm, 150 mm, 250 mm 1/2": 50 mm, 125 mm, 250 mm Insert dimensions: 28 x 17 cm Applications: Automotive, mechanical, locksmith workshops, installation work, DIY