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PROTO Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size - Flex & Wobble Hand Socket Extensions
PROTOFlex & Wobble Hand Socket Extensions

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

The PROTO J5259W is a 3/8 in input and output drive size flex and wobble hand socket extension, part of the PROTO brand's socket extension line. It features a chrome finish, is not insulated, and does not include a…

SKU 3G-OTH-315995

Brand
PROTO
Item
Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size
Category
Flex & Wobble Hand Socket Extensions
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Technical Specifications

PROTO
Manufacturer Part Number
J5259W
Overall Lg
1 3/4 in
Output Drive Size
3/8 in
View Full Spec Sheet

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

Product Description

The PROTO J5259W is a 3/8 in input and output drive size flex and wobble hand socket extension, part of the PROTO brand's socket extension line. It features a chrome finish, is not insulated, and does not include a locking mechanism, with an overall length of 1 3/4 in.

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 flex & wobble 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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PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 10 in Overall Lg, Chrome (MPN J5463W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
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PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 10 in Overall Lg, Chrome (MPN J5463W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 2 1/2 in Overall Lg (MPN J5460W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
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PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 2 1/2 in Overall Lg (MPN J5460W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
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PROTO Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 17 3/16 in Overall Lg (MPN J5263W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 5 in Overall Lg, Chrome (MPN J5461W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
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PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 5 in Overall Lg, Chrome (MPN J5461W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
PROTO Socket Extension: 1/4 in Input Drive Size, 1/4 in Output Drive Size, 3 in Overall Lg, Chrome (MPN J4760W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
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PROTO Socket Extension: 1/4 in Input Drive Size, 1/4 in Output Drive Size, 3 in Overall Lg, Chrome (MPN J4760W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 20 in Overall Lg, Chrome (MPN J5464W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
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PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 20 in Overall Lg, Chrome (MPN J5464W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
PROTO Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 8 in Overall Lg, Flex (MPN J5268). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Black Oxide.
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PROTO Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 8 in Overall Lg, Flex (MPN J5268). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Black Oxide.
PROTO Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 6 in Overall Lg, Chrome (MPN J5260-06W). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Chrome.
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