General description Set of 3 Blue Spot 3/8in drive extension bars designed for extending the reach of sockets and ratchets in various DIY and home improvement tasks. Made from durable chrome vanadium steel, these bars are heat-treated for strength, longevity, and resistance to wear, corrosion, and oxidation. The set includes three lengths: 75mm (3in), 125mm (5in), and 255mm (10in), making them versatile for different applications. Each bar features a knurled handle for a secure grip and a spring-ball socket retainer to ensure sockets stay securely attached during use. Technical specifications Material: Chrome vanadium steel Finish: Heat-treated for durability Drive size: 3/8 inch Lengths: 75mm (3 inches), 125mm (5 inches), 255mm (10 inches) Features: Spring-ball socket retainer, knurled handle for grip Compatibility and accessories Compatible with 3/8-inch drive sockets, ratchets, and other tools Suitable for use with a wide range of hand tools for DIY, automotive, and home