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The WILLIAMS COMFORT PRODUCTS H-104 is a 3/4-inch drive extension measuring 3 inches in length, designed for use with 3/4-inch drive socket sets. This extension adds reach between the ratchet handle and socket, allowing technicians to access fasteners in confined or recessed locations. Weighing 0.71 pounds, it is built for the demands of professional trade use. Licensed HVAC technicians, plumbers, electricians, and mechanical contractors rely on drive extensions like this one when standard-length tools cannot reach fasteners in tight equipment bays, panels, or enclosures.
The H-104 is suited for professional shop and field use wherever a 3/4-inch drive setup is required. It is commonly used during equipment installation, maintenance, and repair tasks that involve large fasteners on heavy mechanical systems. The 3-inch length provides a moderate reach, making it appropriate for applications where minimal extension is needed without sacrificing torque transfer or tool stability.
Designed for use with standard 3/4-inch drive ratchets, breaker bars, and sockets. Consult tool drive compatibility before use to confirm proper fitment with your existing socket set.
This extension is installed by a licensed or journeyman-level trade professional as part of a 3/4-inch drive socket set. Ensure the extension is fully seated in both the drive tool and socket before applying torque. Inspect the drive square and detent mechanism for wear before use. Do not use an extension as a makeshift pry bar or striking tool.
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