Williams Comfort Products 4-110A Impact Extension 1/2 in Drive

Product Description

The Williams Comfort Products 4-110A is a 1/2 inch drive impact extension designed for use with impact wrenches and ratchets in demanding trade applications. Built to handle the high-torque output of pneumatic and electric impact tools, this extension adds reach in confined or hard-to-access fastener locations. At 10 inches in length, it bridges the gap between the drive tool and socket without sacrificing torque transfer. Weighing 0.97 pounds, it is solid enough for heavy-duty use while remaining practical for everyday carry in a service kit. Electricians, HVAC technicians, plumbers, and general mechanical trades will find this extension useful across a wide range of service and installation tasks.

This impact extension suits residential and commercial service work where standard-length drives cannot reach recessed fasteners. Common applications include equipment mounting, panel work, duct fastening, pipe support installation, and mechanical room assembly. The 1/2 inch drive size is compatible with the most widely used impact sockets in the trades, making this a versatile addition to any service vehicle or tool kit. It is sold individually.

Key Features

• 1/2 inch drive size fits the most common impact wrenches and ratchets used in the trades
• 10 inch length provides extended reach in tight or recessed fastener locations
• Designed for impact tool use, rated for high-torque pneumatic and electric drivers
• Compact 0.97 pound weight keeps tool fatigue low during extended use
• Sold as a single unit for flexible quantity purchasing

Compatibility

Designed as a standard 1/2 inch drive impact extension compatible with 1/2 inch drive impact sockets and impact-rated wrenches commonly used in HVAC, plumbing, electrical, and general mechanical service work.

Installation Notes

This extension is intended for use with impact-rated sockets only — standard chrome sockets should not be used with impact tools due to fracture risk. Ensure the extension is fully seated in the drive tool and socket before applying torque. No special certifications or codes govern hand tool selection, but always wear appropriate eye protection when operating impact equipment.

Technical Specifications

• Drive Size: 1/2 inch
• Length: 10 inches
• Weight: 0.97 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 662459252029

Standard Information

• Brand: Williams Comfort Products
• Manufacturer Part Number: 4-110A