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PROTO Spanner Wrench: 3 in, 1/4 in Pin Dia, 8 1/8 in Overall Lg, 1/4 in Pin Lg - Adjustable-Hook Spanner Wrenches
PROTOAdjustable-Hook Spanner Wrenches

PROTO Spanner Wrench: 3 in, 1/4 in Pin Dia, 8 1/8 in Overall Lg, 1/4 in Pin Lg

The PROTO Spanner Wrench is a 3-inch adjustable-hook spanner wrench (MPN JC495B) with a round hook shape, a 1/4-inch pin diameter, a 1/4-inch pin length, a 7/16-inch hook thickness, and an 8 1/8-inch overall length…

SKU 3G-OTH-307546

Brand
PROTO
Item
Spanner Wrench: 3 in, 1/4 in Pin Dia, 8 1/8 in Overall Lg, 1/4 in Pin Lg
Category
Adjustable-Hook Spanner Wrenches
Available to Order
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Technical Specifications

PROTO
Manufacturer Part Number
JC495B
Overall Lg
8 1/8 in
Pin Lg
1/4 in
Pin Dia
1/4 in
Hook Thick
7/16 in
View Full Spec Sheet

Technical Documents

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

Product Description

The PROTO Spanner Wrench is a 3-inch adjustable-hook spanner wrench (MPN JC495B) with a round hook shape, a 1/4-inch pin diameter, a 1/4-inch pin length, a 7/16-inch hook thickness, and an 8 1/8-inch overall length. It is not reversible.

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 adjustable-hook spanner wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PROTO Spanner Wrench: 1 1/4 in to 3 in, 6 3/4 in Overall Lg, 5/16 in Hook Thick, 1/8 in Hook Dp (MPN JC472B). Key specifications — attr309823: 1-1/4 in to 3 in; attr309829: No; attr324942: PROTO.
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