We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

PROTO Spanner Wrench: 2 in, 1/8 in Pin Dia, 6 3/8 in Overall Lg, 1/8 in Pin Lg - Adjustable-Hook Spanner Wrenches
PROTOAdjustable-Hook Spanner Wrenches

PROTO Spanner Wrench: 2 in, 1/8 in Pin Dia, 6 3/8 in Overall Lg, 1/8 in Pin Lg

The PROTO Spanner Wrench is a 2-inch adjustable-hook spanner wrench (SKU 3G-OTH-307539, MPN JC491B). It features a round hook shape, a 1/8-inch pin diameter, a 1/8-inch pin length, a 3/8-inch hook thickness, and a 6…

SKU 3G-OTH-307539

Brand
PROTO
Item
Spanner Wrench: 2 in, 1/8 in Pin Dia, 6 3/8 in Overall Lg, 1/8 in Pin Lg
Category
Adjustable-Hook Spanner Wrenches
Available to Order
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Worldwide Shipping
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Datasheet on Request
Technical specs
1-Day Quote
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PROTO
Manufacturer Part Number
JC491B
Overall Lg
6 3/8 in
Pin Lg
1/8 in
Pin Dia
1/8 in
Hook Thick
3/8 in

Technical Documents

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

Product Description

The PROTO Spanner Wrench is a 2-inch adjustable-hook spanner wrench (SKU 3G-OTH-307539, MPN JC491B). It features a round hook shape, a 1/8-inch pin diameter, a 1/8-inch pin length, a 3/8-inch hook thickness, and a 6 3/8-inch overall length.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PROTO Spanner Wrench used for?

The PROTO Spanner Wrench is used for turning round nuts, locknuts, and retaining rings with drilled or notched faces. It is commonly applied in industrial maintenance, automotive repair, and machinery assembly where precise torque on adjustable-hook fasteners is required.

What are the specifications of the PROTO Spanner Wrench JC491B?

The PROTO Spanner Wrench JC491B has a 2-inch capacity, a round hook shape, a 1/8-inch pin diameter, a 1/8-inch pin length, a 3/8-inch hook thickness, and a 6 3/8-inch overall length. It is a PROTO-brand adjustable-hook spanner wrench designed for industrial applications.

Where to buy the PROTO Spanner Wrench worldwide?

You can source the PROTO Spanner Wrench JC491B worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this PROTO adjustable-hook spanner wrench.

How to select the right PROTO Spanner Wrench?

To select the right PROTO Spanner Wrench, match the wrench capacity to the nut or ring diameter, and ensure the pin diameter and hook thickness fit the holes or slots. For the JC491B model, verify the 2-inch capacity and 1/8-inch pin dimensions suit your application. Consult PROTO's sizing guide for best results.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Adjustable Wrench: Alloy Steel, Chrome, 10 1/8 in Overall Lg, 1 3/8 in Jaw Capacity (MPN J710B)
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PROTO Adjustable Wrench: Alloy Steel, Black Oxide, 6 11/32 in Overall Lg, 1 1/32 in Jaw Capacity (MPN J706SB)
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PROTO Adjustable Wrench: Alloy Steel, Black Oxide, 10 1/8 in Overall Lg, 1 3/8 in Jaw Capacity (MPN J710SB)

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