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PROTO Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 3 in Overall Lg - 3/8" Drive Hand Socket Extensions
PROTO3/8" Drive Hand Socket Extensions

PROTO Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 3 in Overall Lg

The PROTO J5260 is a 3/8" drive hand socket extension with a 3/8" input and output drive size and a 3-inch overall length. It features a chrome finish and is not insulated, with locking not included. This…

SKU 3G-OTH-319426

Also listed as: J 5260 · J-5260

Brand
PROTO
Item
Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 3 in Overall Lg
Category
3/8" Drive Hand Socket Extensions
Available to Order
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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.

Technical Specifications

PROTO
Manufacturer Part Number
J5260
Type
Chrome
Overall Lg
3 in
Output Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO J5260 is a 3/8" drive hand socket extension with a 3/8" input and output drive size and a 3-inch overall length. It features a chrome finish and is not insulated, with locking not included. This PROTO-branded extension is designed for standard socket drive applications.

Frequently Asked Questions

What is the PROTO J5260 socket extension used for?

The PROTO J5260 is a 3/8-inch drive hand socket extension used to extend the reach of a socket wrench in standard fastener applications. Its chrome finish resists corrosion, making it suitable for general automotive, industrial, and mechanical tasks where insulation or locking features are not required.

What are the specifications of the PROTO J5260 socket extension?

The PROTO J5260 has a 3/8-inch input and output drive size, a 3-inch overall length, and a chrome finish. It is not insulated and does not include a locking mechanism. The manufacturer part number is J5260, and it is designed for standard 3/8-inch drive socket systems.

Where to buy the PROTO J5260 socket extension worldwide?

You can source the PROTO J5260 socket extension 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 provide this PROTO-branded extension for standard 3/8-inch drive applications.

How to select the right PROTO socket extension for my tools?

To select the correct PROTO socket extension, match the input and output drive size to your socket wrench and sockets. The J5260 uses a 3/8-inch drive on both ends. Consider length: a 3-inch extension provides moderate reach. Ensure the finish (chrome) suits your environment, and note that this model is not insulated and lacks a locking feature.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO 3/8" drive hand 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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