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PROTO J54111 Socket Extension Set, 1/2 in Drive, Full Polish, Standard - Hand Socket Extension Sets
PROTOHand Socket Extension Sets

PROTO J54111 Socket Extension Set, 1/2 in Drive, Full Polish, Standard

The PROTO Socket Extension Set (MPN J54111) is a hand socket extension set with a 1/2 in input drive size and 1/2 in output drive size. It features a full polish finish and is not insulated, with locking not included.

SKU 3G-OTH-313851

Also listed as: J 54111 · J-54111

Brand
PROTO
Item
J54111 Socket Extension Set, 1/2 in Drive, Full Polish, Standard
Part Number
J54111
Category
Hand Socket Extension Sets
Available to Order
Also known as:J54111PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J54111
Type
Full Polish, Std
Output Drive Size
1/2 in

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

Product Description

The PROTO Socket Extension Set (MPN J54111) is a hand socket extension set with a 1/2 in input drive size and 1/2 in output drive size. It features a full polish finish and is not insulated, with locking not included.

Frequently Asked Questions

What is the PROTO Socket Extension Set J54111 used for?

The PROTO Socket Extension Set J54111 is used to extend the reach of a ratchet or torque wrench when tightening or loosening fasteners. It is ideal for automotive repair, industrial maintenance, and assembly applications where standard sockets cannot reach recessed or deep-set bolts.

What are the specifications of the PROTO Socket Extension Set J54111?

The PROTO Socket Extension Set J54111 has a 1/2 in input drive size and a 1/2 in output drive size. It features a full polish finish, is not insulated, and does not include locking. The manufacturer part number is J54111.

Where to buy the PROTO Socket Extension Set J54111 worldwide?

You can source the PROTO Socket Extension Set J54111 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the product reaches your facility reliably.

How to maintain the PROTO Socket Extension Set J54111?

To maintain the PROTO Socket Extension Set J54111, clean it after each use with a lint-free cloth to remove grease and debris. Apply a light coat of rust-preventive oil to the drive ends. Store in a dry toolbox to prevent corrosion. Avoid using on impact tools unless rated.

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 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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