

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WILLIAMS COMFORT PRODUCTS 2000-226-3 is a CDI square drive reducer designed to adapt a 3/4-inch square drive to a 1/2-inch square drive. This type of reducer is a standard torque tool accessory used in mechanical, HVAC, plumbing, and general trade applications where a drive size mismatch exists between a ratchet, torque wrench, or impact tool and the socket or fitting being used. It allows technicians to use existing socket sets across different drive sizes without swapping out entire tool sets. The part ships as a single unit and weighs 2 pounds.
This square drive reducer is suited for use in a wide range of trade and service environments, including HVAC equipment installation and maintenance, plumbing fixture work, and general mechanical service. It is typically used when a technician needs to connect a 3/4-inch drive tool to a 1/2-inch drive socket or accessory. The compact form factor makes it easy to carry in a standard tool bag or service kit. It is sold individually.
Designed as an OEM-style drive reducer compatible with 3/4-inch drive tools requiring a 1/2-inch drive output, suitable for general trade and mechanical service applications.
This reducer is installed by hand — insert the 3/4-inch male end into the corresponding drive tool and attach the target 1/2-inch socket or accessory to the output end. No special tools or fasteners are required for fitment. Ensure the reducer is fully seated and locked before applying torque to avoid slippage or tool damage. Follow applicable workplace safety guidelines when operating torque or impact tools.
Thanks for subscribing!
This email has been registered!