

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 TEKTON SHA21124 is a 1/2 inch drive socket extension measuring 24 inches in overall length. It connects a 1/2 inch drive ratchet or breaker bar to a socket, adding reach for fasteners in deep cavities, recessed engine components, or awkward chassis locations. At 2.5 pounds, this is a full-length extension built for heavy-duty applications where a short or mid-length extension cannot bridge the gap. Mechanics, technicians, and fleet service professionals rely on extensions like this when working on transmissions, suspension components, and other assemblies that sit well below the surface.
This extension is suited for professional shop use and field service work where 1/2 inch drive tooling is standard. The 24 inch length handles deep-well applications in automotive, heavy equipment, and industrial maintenance settings. It pairs with any standard 1/2 inch drive socket and ratchet in a technician's existing set.
Designed as a standard 1/2 inch drive extension for use with any 1/2 inch drive ratchet, breaker bar, torque wrench, or impact tool and corresponding 1/2 inch drive sockets.
Insert the male square drive end into the socket and the female end onto the drive tool before applying torque. Inspect the drive tang and detent mechanism for wear before use under high torque. Do not use extension bars as pry bars or striking tools. Follow applicable workplace safety guidelines when working under lifted vehicles or equipment.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!