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SK PROFESSIONAL TOOLS Socket Extension Set: 3/8 in Input Drive Size, 3/8 in Output Drive Size - Hand Socket Extension Sets
SK PROFESSIONAL TOOLSHand Socket Extension Sets

SK PROFESSIONAL TOOLS Socket Extension Set: 3/8 in Input Drive Size, 3/8 in Output Drive Size

The SK PROFESSIONAL TOOLS Socket Extension Set (MPN 4538) is a hand socket extension set with a 3/8 in input drive size and 3/8 in output drive size. It features a chrome finish and is not insulated, with locking not…

SKU 3G-OTH-313859

Brand
SK PROFESSIONAL TOOLS
Item
Socket Extension Set: 3/8 in Input Drive Size, 3/8 in Output Drive Size
Category
Hand Socket Extension Sets
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SK PROFESSIONAL TOOLS
Manufacturer Part Number
4538
Type
Std
Output Drive Size
3/8 in

Technical Documents

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SK PROFESSIONAL TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SK PROFESSIONAL TOOLS Socket Extension Set (MPN 4538) is a hand socket extension set with a 3/8 in input drive size and 3/8 in output drive size. It features a chrome finish and is not insulated, with locking not included.

Frequently Asked Questions

What is the SK PROFESSIONAL TOOLS Socket Extension Set 4538 used for?

The SK PROFESSIONAL TOOLS Socket Extension Set (MPN 4538) is used to extend the reach of a socket wrench when fastening or loosening nuts and bolts in automotive repair, machinery maintenance, and general assembly work. Its 3/8 in drive size suits standard hand-tool applications where a non-insulated, chrome-finished extension is required.

What are the specifications of the SK PROFESSIONAL TOOLS Socket Extension Set 4538?

The SK PROFESSIONAL TOOLS Socket Extension Set 4538 has a 3/8 in input drive size and a 3/8 in output drive size. It is a standard type with a chrome finish, is not insulated, and does not include locking features. The set is manufactured by SK PROFESSIONAL TOOLS under part number 4538.

Where to buy the SK PROFESSIONAL TOOLS Socket Extension Set 4538 worldwide?

You can source the SK PROFESSIONAL TOOLS Socket Extension Set 4538 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this item as part of our extensive tool offering.

How to select the right socket extension set for automotive work?

Select a socket extension set by matching the drive size (e.g., 3/8 in) to your ratchet and sockets. For automotive work, a chrome finish like that on the SK PROFESSIONAL TOOLS 4538 offers corrosion resistance. Ensure the extension is not insulated if electrical work is not required, and consider whether locking features are needed for secure socket retention.

Used in

Common applications for SK PROFESSIONAL TOOLS
Automotive repair — SK PROFESSIONAL TOOLS 3/8" drive SAE sockets for engine and transmission work
Industrial maintenance — SK PROFESSIONAL TOOLS 1/2" drive metric sockets for machinery bolt tightening
Field service — SK PROFESSIONAL TOOLS flex extensions for accessing fasteners in tight spaces
Assembly lines — SK PROFESSIONAL TOOLS combination wrenches for torque-controlled fastener installation
Facility repair — SK PROFESSIONAL TOOLS deep sockets for recessed nut and bolt applications

SK PROFESSIONAL TOOLS Products

3G Electric supplies SK PROFESSIONAL TOOLS hand socket extension sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SK PROFESSIONAL TOOLS Socket Extension Set: 3/8 in Input Drive Size, 3/8 in Output Drive Size (MPN 4539)
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