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PROTO Socket Extension Set: 1/2 in Input Drive Size, 1/2 in Output Drive Size - Hand Socket Extension Sets
PROTOHand Socket Extension Sets

PROTO Socket Extension Set: 1/2 in Input Drive Size, 1/2 in Output Drive Size

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

Brand
PROTO
Item
Socket Extension Set: 1/2 in Input Drive Size, 1/2 in Output Drive Size
Category
Hand Socket Extension Sets
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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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Technical Documents

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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.

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 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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PROTO Socket Extension Set: 1/2 in Input Drive Size, 1/2 in Output Drive Size, Black Oxide, Std (MPN J7515). Key specifications — attr1204876: Locking Included; attr1204887: PROTO; attr1204888: Black Oxide.
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