PROTO Impact Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size
The PROTO Impact Socket Extension (SKU 1AW03, MPN J7181P) is a 1/2" drive impact socket extension with a 1/2" input and output drive size and a 5" overall length. It features a black oxide finish and includes a…
SKU 3G-OTH-321985
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Product Description
The PROTO Impact Socket Extension (SKU 1AW03, MPN J7181P) is a 1/2" drive impact socket extension with a 1/2" input and output drive size and a 5" overall length. It features a black oxide finish and includes a locking mechanism. This extension is designed for use with impact tools.
Frequently Asked Questions
What is the PROTO J7181P impact socket extension used for?
The PROTO J7181P impact socket extension extends the reach of your 1/2" drive impact wrench or driver. It is designed for heavy-duty fastening applications in automotive repair, industrial maintenance, and assembly, where a locking mechanism secures the socket to prevent detachment during high-torque use.
What are the specifications of the PROTO J7181P impact socket extension?
The PROTO J7181P has a 1/2" input and output drive size with a 5" overall length. It features a black oxide finish for corrosion resistance and includes a locking mechanism to retain sockets. This extension is designed specifically for use with impact tools and is manufactured by PROTO.
Where to buy the PROTO J7181P impact socket extension worldwide?
3G Electric supplies the PROTO J7181P impact socket extension to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this PROTO extension.
How to select the right impact socket extension length?
Select an impact socket extension length based on the clearance and depth of your fastener location. A 5" extension like the PROTO J7181P offers a balance of reach and torque transfer for most automotive and industrial applications. Ensure the drive size matches your tool and socket, and use a locking extension for high-vibration jobs.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO 1/2" drive impact socket extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













