Williams Comfort Products H-104B-TH 3/4 Drive Extension

Product Description

The WILLIAMS COMFORT PRODUCTS H-104B-TH is a 3/4-inch drive extension measuring 3 inches in length. Drive extensions are essential hand tools used to reach fasteners in recessed or obstructed locations where a standard socket and ratchet cannot fit directly. This extension transfers torque from the drive tool to the socket without reducing leverage or grip. It is a staple in the toolboxes of HVAC technicians, plumbers, electricians, and mechanical contractors who routinely work on equipment with tight clearances and hard-to-reach fastener locations.

This 3/4-inch drive extension is suited for heavy-duty fastening applications common in commercial and industrial service work. The 3-inch length provides moderate reach for tasks such as securing equipment panels, flanges, large-diameter fasteners, and structural hardware on HVAC units, boilers, chillers, and mechanical systems. Trades working on large commercial equipment regularly rely on 3/4-inch drive tooling where higher torque output is required.

Key Features

• 3/4-inch drive size for high-torque fastening applications
• 3-inch length provides moderate reach into recessed fastener locations
• Lightweight at 0.73 pounds for extended use without fatigue
• Sold individually as a single unit

Compatibility

Designed for use with standard 3/4-inch drive ratchets, breaker bars, torque wrenches, and impact tools compatible with 3/4-inch drive sockets.

Installation Notes

A licensed or qualified tradesperson should select the correct drive extension size for the torque requirements of the application. Ensure the extension is fully seated in both the drive tool and the socket before applying torque. Inspect the extension for cracks or wear before use, and do not use damaged drive tools. Follow applicable safety standards and manufacturer guidelines for the equipment being serviced.

Technical Specifications

• Drive Size: 3/4 inch
• Length: 3 inches
• Weight: 0.73 pounds
• Sold As: Each
• UPC: 662459330000

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: H-104B-TH