and Durable Construction Made from deformationresistant chrome vanadium steel, these extension tubes are built to handle torque without bending or breaking. The polished surface resists wear and corrosion, ensuring longlasting performance even in demanding workshop or garage conditions. Clear and Permanent Markings contrast dimensional markings are permanently laseretched for fast and accurate size identification. Easy to read, even in lowlight work areas, helping you work more efficiently. Protected with an antirust oil coating to keep the surface in condition. Secure Grip and Safety Springloaded detent ball system locks the socket firmly in place, preventing accidental drops during use. Diamond knurled texture provides a nonslip grip, allowing better control and smoother handling even with oily or greasy hands. Flexible Handling for Tight Spaces Rocking feature enables you to work at angles of up to 16 degrees, making it easier to reach fasteners in confined or awkward positions. Ideal for tasks where a straight extension cannot reach, saving time and frustration. Practical Applications Automotive repairs: Gain access to bolts and fasteners deep within engine compartments. Home improvement: for assembling furniture or working in tight corners. Industrial maintenance: Reach and secure hardware in machinery without requiring full disassembly. This extension tube set delivers dependable strength, readability, and safety, ensuring you can tackle a wide range of fastening jobs with confidence and precision.