1/2 Inch Drive Extension,1/2" Impact Extension Bar,20" Long Socket Wrench Extender,Cr-Mo Steel (20 Inch)

1/2-inch impact extension bar, 20 inches in length, made of high-quality Cr-Mo material with heat treatment. Its surface is coated with black phosphate for rust and corrosion resistance. Equipped with a built-in ball bearing structure, it ensures stable connection and easy loading/unloading, compatible with corresponding tools, and widely used in automobile maintenance and other scenarios.Product features:-High-quality Cr-Mo steel-Professional heat treatment for strengthening-Built-in ball bearing structure, easy to load and unload, and anti-fallingProduct specifications: Material:Cr-Mo steelColor:BlackSize:1/2-inch drive, 20 inches longUse:Automobile maintenance, mechanical assembly, industrial equipment maintenance, home and DIY scenarios.Package contents: 1 Pack 1/2 drive extension barNotes:-Manual measurement, please allow slight errors on size.-The color may exist a slight difference due to different screen displays.

• 1/2 socket extension:Fits 1/2-inch drivers, with an overall length of 20 inches (500mm). It effectively extends the operating range, easily handles socket operations in deep holes, narrow spaces or long distances, and enhances the flexibility and convenience of tool use
• High-quality material: The socket wrench extension bar is made of high-quality Chrome Molybdenum Steel (Cr-Mo), strengthened by professional heat treatment. It has high strength, good toughness, wear and corrosion resistance, durability, and can withstand high-intensity torque operations
• Durable extension tool: The 1/2-inch impact extension bar is coated with a black phosphate layer, which is rust and corrosion resistant, ensuring strong durability
• Spring-Loaded Ball Design: Built-in ball bearing structure, which engages stably with sockets or drivers. It is easy to load and unload, prevents falling off, and balances connection reliability with operational convenience, avoiding accidental slipping of tools during operation that may affect efficiency or safety
• Widely applicable: Suitable for scenarios such as automobile maintenance, mechanical assembly, and industrial equipment maintenance. It can be used with 1/2-inch series sockets and impact wrenches, easily handling tightening or disassembly operations in deep holes and narrow spaces, meeting the needs of professional maintenance and daily DIY