4' X 1' Drive Impact Extension Bar

Features

• 4″ (100 mm) length — compact yet effective for large-format impact systems.
• 1″ drive — compatible with robust 1″ drive impact wrenches and sockets.
• Impact-rated hardened steel construction — engineered to take high torque and repeated impact loads.
• Ball-detent groove — helps ensure the socket retains securely under load.
• Black industrial protective finish — for durability and professional look in harsh environments.

Benefits

• Heavy-duty access: Built for large-scale applications where standard sizes don’t cut it.
• Reliable performance: Withstands high torque and repeated use in demanding settings.
• Professional workflow: Helps you maintain speed and efficiency even in large machinery applications.
• Versatile use: Perfect for manufacturing facilities, heavy-vehicle factories, plant maintenance and more.

Extra Information

• Designed for use with impact-rated 1″ drive sockets and tools for maximum safety and performance.
• Short length enhances torque transfer and reduces flex — ideal for heavy-format jobs.
• An excellent addition to any large-format socket/impact tool kit for professionals working in industrial sectors.
• Typical uses include heavy-vehicle wheel nuts, structural bolts, large machinery fastenings and service-truck applications.

Specifications

Safety

• Use only with impact-rated sockets when operating with an impact tool.
• Always wear appropriate eye and ear protection when using power tools.
• Ensure the socket and extension bar are fully seated and engaged before applying torque.
• Inspect the extension bar regularly for signs of wear, deformation or cracks and replace if any damage is found.
• Do not exceed the torque rating of your impact tool or accessory.