Buy the Tekton SHA11203 3/8" Drive x 3" Locking Extension Online — $9.00
The Tekton SHA11203 is a 3/8 inch drive, 3 inch locking extension built for tight-access fastener work where a longer extension won't fit. At the current price of $9.00, it's an affordable addition to any socket set. Apply coupon SAVE15 at checkout for extra savings.
How the Locking Mechanism Works
Push sockets onto the drive tang to lock them in place; pull down on the collar to release. Keeps sockets seated in cramped, angled access points.
Materials & Build
6140 chromium-vanadium steel body with an 8660 nickel-chromium-molybdenum collar, chrome plated for corrosion resistance. Deep knurling aids grip; grooves speed socket attachment and removal.
Specifications
- Brand: Tekton
- Model: SHA11203
- Drive: 3/8 inch
- Length: 3 inches
- Steel: 6140 Cr-V body, 8660 Ni-Cr-Mo collar
- Finish: Chrome plated
Compatibility & Use Cases
Works with all 3/8" drive sockets and accessories. Ideal for tight engine compartments, dash work, appliance repair, and confined panels where a compact extension keeps sockets from popping off.
Comparison & Alternatives
Choose 3" for confined spaces, 6" for general work, 10" for deep reach — or buy the SHA91015 3-piece set for the full range at a bundled discount.
Price & Deal Value
Current price: $9.00. Coupon SAVE15 takes 15% off. Free shipping on orders over $45.00; standard shipping is $8.00.
