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

Product Description

The WILLIAMS COMFORT PRODUCTS H-104B is a 3/4-inch drive extension finished in black, designed for use with 3/4-inch drive socket sets in professional trade and maintenance applications. Measuring 3 inches in length, this extension adds reach between the drive ratchet and socket without sacrificing torque transfer. At 0.73 pounds, it is a compact, solid-feel piece suited for service technicians who work in tight mechanical spaces. HVAC technicians, plumbers, and industrial maintenance professionals commonly rely on drive extensions like this one when standard-length drives cannot access recessed fasteners.

This extension fits into maintenance and repair workflows wherever a 3/4-inch drive socket set is in use. The 3-inch length makes it useful for moderate reach requirements without introducing excessive flex or wobble. It is appropriate for both residential and commercial service calls where heavy-duty fastener work is performed, including equipment installation, panel work, and mechanical assembly tasks that demand a larger drive size than the common 1/2-inch platform.

Key Features

• 3/4-inch drive size for heavy-duty fastener applications
• 3-inch length provides added reach in confined workspaces
• Black finish for corrosion resistance and reduced glare
• Lightweight at 0.73 pounds for easy single-hand handling
• Sold individually — one extension per unit

Compatibility

Designed as a standard 3/4-inch drive extension compatible with 3/4-inch drive ratchets, breaker bars, and impact wrenches that accept the 3/4-inch square drive interface.

Installation Notes

Insert the male end of the extension fully into the 3/4-inch drive ratchet or impact tool before attaching a socket. Ensure the detent pin or retaining mechanism is fully seated to prevent socket separation under load. Do not use extensions beyond their rated drive size, and inspect for cracks or deformation before each use. Personal protective equipment including eye protection is recommended when working with impact tools.

Technical Specifications

• Drive Size: 3/4 inch
• Extension Length: 3 inches
• Finish: Black
• Weight: 0.73 pounds
• UPC: 662459230188

Standard Information

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