PROTO Socket Extension Set: 3/8 in Input Drive Size, 3/8 in Output Drive Size
The PROTO Socket Extension Set (MPN J7277L) is an impact socket extension set with a 3/8 in input drive size and 3/8 in output drive size. It features a black oxide finish and includes a locking mechanism. This set…
SKU 3G-OTH-405865
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The PROTO Socket Extension Set (MPN J7277L) is an impact socket extension set with a 3/8 in input drive size and 3/8 in output drive size. It features a black oxide finish and includes a locking mechanism. This set is designed for industrial applications requiring secure socket retention.
Frequently Asked Questions
What is the PROTO Socket Extension Set J7277L used for?
The PROTO Socket Extension Set J7277L is used in industrial maintenance and assembly to extend the reach of a 3/8 in drive ratchet or impact wrench. Its locking mechanism securely retains sockets, making it suitable for heavy-duty applications in automotive, manufacturing, and repair environments.
What are the specifications of the PROTO J7277L socket extension set?
The PROTO J7277L is a 3/8 in input and output drive size impact socket extension set with a black oxide finish. It includes a locking feature for secure socket retention. The set is standard length and designed for impact-rated use in demanding industrial settings.
Where to buy the PROTO J7277L socket extension set worldwide?
3G Electric supplies the PROTO J7277L socket extension set worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this PROTO impact socket extension set.
How to maintain a PROTO black oxide socket extension set?
To maintain the PROTO J7277L black oxide finish, clean extensions after use with a dry cloth and apply a light rust-preventive oil. Avoid abrasive cleaners that can damage the coating. Store in a dry environment to prevent corrosion. The locking mechanism should be checked periodically for debris.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO impact socket extension sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
