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PROTO J5260-03L 3/8" Drive Hand Socket Extension, 3 in Length, Chrome - 3/8" Drive Hand Socket Extensions
PROTO3/8" Drive Hand Socket Extensions

PROTO J5260-03L 3/8" Drive Hand Socket Extension, 3 in Length, Chrome

The PROTO J5260-03L is a 3/8" drive hand socket extension with a 3/8 in input and output drive size and a 3 in overall length. It is made of chrome, is not insulated, and includes a locking feature. This…

SKU 3G-OTH-319425

Also listed as: J526003L · J5260 03L

Brand
PROTO
Item
J5260-03L 3/8" Drive Hand Socket Extension, 3 in Length, Chrome
Part Number
J5260-03L
Category
3/8" Drive Hand Socket Extensions
Available to Order
Also known as:J5260-03LPROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J5260-03L
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 J5260-03L is a 3/8" drive hand socket extension with a 3/8 in input and output drive size and a 3 in overall length. It is made of chrome, is not insulated, and includes a locking feature. This PROTO-branded extension is designed for use with compatible 3/8" drive sockets.

Frequently Asked Questions

What is the PROTO J5260-03L socket extension used for?

The PROTO J5260-03L is a 3/8" drive hand socket extension used to extend the reach of a ratchet or torque wrench to access fasteners in tight or recessed areas. It is designed for automotive, industrial, and mechanical applications where a standard socket cannot directly reach the fastener.

What are the specifications of the PROTO J5260-03L?

The PROTO J5260-03L has a 3/8 in input and output drive size, a 3 in overall length, and a chrome finish. It is not insulated and includes a locking feature to secure the socket. The manufacturer part number is J5260-03L, and it is designed for use with compatible 3/8" drive sockets.

Where to buy the PROTO J5260-03L worldwide?

You can source the PROTO J5260-03L 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 PROTO extension to procurement teams and maintenance professionals globally.

How to select the right PROTO socket extension length?

Select a PROTO socket extension length based on the depth of the fastener recess and clearance around the work area. The J5260-03L offers a 3 in length for moderate reach. For deeper applications, choose a longer extension. Ensure the drive size matches your ratchet and socket; this model uses 3/8 in drive.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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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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This 3/8" drive hand socket extension has a 3/8" input and output drive size with a 17 3/16" overall length. It is constructed from chrome and is not insulated. Used to extend the reach of a ratchet or torque wrench when turning fasteners in applications where access to recessed bolts or nuts is limited
PROTO
This 3/8" drive hand socket extension has a 3/8" input and output drive size with a 17 3/16" overall length. It is constructed from chrome and is not insulated. Used to extend the reach of a ratchet or torque wrench when turning fasteners in applications where access to recessed bolts or nuts is limited

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