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

The PROTO J5261B is a 3/8" Drive Hand Socket Extension with a 3/8 in input and output drive size and an 8 in overall length. It features a Black Oxide finish, is Not Insulated, and Locking is Not Included. This…

SKU 3G-OTH-319436

Brand
PROTO
Item
Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 8 in Overall Lg
Category
3/8" Drive Hand Socket Extensions
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Technical Specifications

PROTO
Manufacturer Part Number
J5261B
Type
Std
Overall Lg
8 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 J5261B is a 3/8" Drive Hand Socket Extension with a 3/8 in input and output drive size and an 8 in overall length. It features a Black Oxide finish, is Not Insulated, and Locking is Not Included. This standard extension is manufactured by PROTO.

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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PROTO Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 6 in Overall Lg, Std (MPN J5260-06B). 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, 6 in Overall Lg, Std (MPN J5260-06B). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Black Oxide.
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PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 10 in Overall Lg, Std (MPN J5463B). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Not Included; attr1204984: PROTO; attr1204970: Black Oxide.
PROTO Socket Extension: 1/2 in Input Drive Size, 1/2 in Output Drive Size, 2 1/2 in Overall Lg, Std (MPN J5460B). 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, Chrome (MPN J5261). 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, 8 in Overall Lg, Chrome (MPN J5261). 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, 3 in Overall Lg, Chrome (MPN J5260). 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, Chrome (MPN J5261L). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Included; attr1204984: PROTO; attr1204970: Chrome.
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PROTO Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size, 8 in Overall Lg, Chrome (MPN J5261L). Key specifications — attr1204978: Not Insulated; attr1204980: Locking Included; attr1204984: PROTO; attr1204970: Chrome.