Toolwiz Impact Extension Set: Set of 1'' socket wrench extension bar with 1 pcs each 1 inch drive 4”, 6”, 10” extension bar and a pair of gloves organized in secure PVC box, easy to carry, store and anti-dirty Impact Extension Bar Set: Access hard-to-reach fasteners with this versatile impact extension bar set. The assorted bar lengths allow you to loosen or tighten bolts and nuts in tight spaces, making it great for automotive and bicycle repair work Secure Fit: Toolwiz impact extension bar spring-loaded ball at the male end retains sockets securely and prevents them from dropping, ball hole at the drive end locks onto drive tang of impact tools. Features a precisely machined 1-inch drive socket interface for a secure and stable connection with your socket and ratchet, reducing the risk of slipping or stripping Multi-length: The impact extension set includes 3 different extension lengths, you can use extension bars of different lengths according to your needs to lose or tighten fasteners in hard-to-reach areas and easily reach lug nuts, bolts, deep screw holes, or other fasteners in tight spaces Wide Applications: Toolwiz 1 impact extension highly compatible bar works well with air drive, electric, and pneumatic wrenches to tackle the tough automotive, industrial repairs and construction work with ease, making it nice for heavy-duty trucks, commercial vehicles, and off-road machinery, etc Premium Material: Toolwiz socket extension set is constructed from high-strength chrome-molybdenum steel and built with a corrosion-resistant black oxide finish, with high visibility laser-etched size markings for durability and longevity. This 1 inch extension bar is built to withstand high-torque applications and resist wear and deformation 1'' Socket Extension Set 4'', 6'', 10'' (3 Piece) incl. 1 inch Drive Extension Bar - Impact Socket Extension used with Air Impact Wrenches, Breaker Bars, Ratchets for Car, Bike, Mechanical Equipment Repair. The primary advantage of the Toolwiz 1-inch drive extension bar is its ability to extend the reach of your socket wrench. This is particularly useful for accessing deep-set bolts or located in tight spaces where a standard socket wrench cannot reach. The added length of the impact extension bar allows you to apply more torque to the fastener. This is especially beneficial when working with stubborn or rusted bolts that require extra force. Socket extensions used with sockets work well with hand drive, air drive, electric, and pneumatic wrenches to tackle the tough automotive, industrial repairs, and construction work easily, to tighten and loosen fasteners. They connect between the drive end of the hand tool and the drive end of the socket to lengthen the tool's reach so it can access fasteners in hard-to-reach locations. Toolwiz 1'' Socket Extension expands the capabilities of your socket wrench set. It allows you to loosen or tighten bolts and nuts efficiently, access and work on fasteners in confined spaces, making many automotive, bicycle, mechanical, and DIY repair work much easier to accomplish Toolwiz socket extension set used for Automotive repairs - Reach tight spaces in engines, transmissions, suspensions, etc. Bicycle maintenance - Access hard-to-reach nuts and bolts on bicycle frames and components. Home appliance repair - Tighten or remove fasteners on the backs or undersides of fridges, washers, etc. Machinery maintenance - Loosen bolts on industrial equipment, farm machinery, etc. DIY projects - Useful anytime you need extra reach for fasteners in cramped workspaces.