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GEARWRENCH3/8" Drive Impact Socket Extensions

GEARWRENCH 3/8" Drive Impact Socket Extension Set

The GEARWRENCH Socket Extension Set (MPN 84721N) is a 3/8" Drive Impact Socket Extension set with a 1/2 in input drive size and 1/2 in output drive size. It features a Black Oxide finish and does not include a…

SKU 3G-OTH-316418

Also listed as: 84721 N · 84721-N

Brand
GEARWRENCH
Item
3/8" Drive Impact Socket Extension Set
Part Number
84721N
Category
3/8" Drive Impact Socket Extensions
Available to Order
Also known as:84721NGEARWRENCH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GEARWRENCH
Manufacturer Part Number
84721N
Type
Black Oxide
Output Drive Size
1/2 in

Technical Documents

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GEARWRENCH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GEARWRENCH Socket Extension Set (MPN 84721N) is a 3/8" Drive Impact Socket Extension set with a 1/2 in input drive size and 1/2 in output drive size. It features a Black Oxide finish and does not include a locking mechanism.

Frequently Asked Questions

What is the GEARWRENCH Socket Extension Set 84721N used for?

The GEARWRENCH Socket Extension Set 84721N is used to extend the reach of a ratchet or torque wrench when tightening or loosening fasteners. It is designed for impact applications in automotive repair, industrial maintenance, and assembly work where a 1/2 in drive system is required.

What are the specifications of the GEARWRENCH 84721N socket extension set?

The GEARWRENCH 84721N socket extension set has a 1/2 in input drive size and a 1/2 in output drive size. It features a Black Oxide finish for corrosion resistance and does not include a locking mechanism. The set is part of the 3/8" Drive Impact Socket Extensions product type.

Where to buy the GEARWRENCH 84721N socket extension set worldwide?

You can source the GEARWRENCH 84721N socket extension set worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right GEARWRENCH socket extension set for impact use?

To select the right GEARWRENCH socket extension set, match the drive size (input and output) to your ratchet and socket. For impact applications, choose a set with a Black Oxide finish like the 84721N, which resists wear. Ensure the extension length suits your access needs and that locking is not required for your task.

Used in

Common applications for GEARWRENCH
Automotive repair — GEARWRENCH combination ratcheting wrenches (e.g., MPN 86714) for fastening bolts in engine bays
Industrial maintenance — GEARWRENCH impact sockets (e.g., MPN 84549N) for use with pneumatic impact wrenches on machinery
Field service — GEARWRENCH flex socket adapters (e.g., MPN 81205) for accessing fasteners at awkward angles
Assembly lines — GEARWRENCH ratchet sets (e.g., MPN 86521) for repetitive fastening tasks with limited swing space
Plant equipment repair — GEARWRENCH extra-long slotted screwdrivers (e.g., MPN 80021H) for reaching recessed screws in control panels
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GEARWRENCH Products

3G Electric supplies GEARWRENCH 3/8" drive impact socket extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This 3/8" drive impact socket extension extends the reach of ratchets and impact wrenches for fastening or loosening fasteners. The black phosphate finish provides corrosion resistance. Suitable for automotive repair, industrial maintenance, and assembly tasks requiring a 3/8" drive system

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