Williams Comfort Products 2-103A Impact Extension 3/8 in Drive

Product Description

The WILLIAMS COMFORT PRODUCTS 2-103A is a 3/8-inch drive impact extension measuring 3 inches in length. Designed for use with impact wrenches and impact drivers, it transfers torque from the drive tool to the socket in high-stress fastening applications. The 3/8-inch drive size is one of the most widely used in the trades, making this extension compatible with a broad range of impact sockets. Licensed technicians and trade professionals working in tight or recessed fastener locations will find the compact 3-inch length well suited for controlled-access work.

This extension is appropriate for use in HVAC, plumbing, electrical, and general mechanical applications where impact-rated tooling is required. It is intended for use with impact-rated sockets only, not standard chrome sockets. The 3-inch length provides added reach without introducing excessive flex or misalignment at the drive connection, making it practical for panel work, equipment mounting, and similar trade installation tasks.

Key Features

• 3/8-inch drive size compatible with standard impact socket sets
• 3-inch length provides reach in recessed or tight fastener locations
• Impact-rated construction designed to handle repeated high-torque cycles
• Compact form factor suited for equipment installation and service work
• Sold individually (each)

Compatibility

Designed as an OEM-style replacement or addition for use with 3/8-inch drive impact wrenches and impact drivers accepting standard impact-rated accessories.

Installation Notes

This extension should be used exclusively with impact-rated sockets — standard chrome sockets are not rated for impact use and may shatter under load. Ensure the extension is fully seated in both the drive tool and the socket before applying torque. Inspect the extension and retaining mechanism for wear before each use, and replace if any cracking, deformation, or excessive play is observed.

Technical Specifications

• Drive Size: 3/8 inches
• Extension Length: 3 inches
• Weight: 0.176 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 1

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: 2-103A