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PROTO Hand Ratchet: Pear, Reversible, 10 in Overall Lg, Chrome, 15° Min Arc Swing - Standard-Head Ratchets
PROTOStandard-Head Ratchets

PROTO Hand Ratchet: Pear, Reversible, 10 in Overall Lg, Chrome, 15° Min Arc Swing

The PROTO Hand Ratchet: Pear (SKU 3G-OTH-270720, MPN J5449) is a standard-head ratchet with a 1/2 in drive size and 10 in overall length. It features a reversible design, quick-release mechanism, and a 15° minimum…

SKU 3G-OTH-270720

Also listed as: J 5449 · J-5449

Brand
PROTO
Item
Hand Ratchet: Pear, Reversible, 10 in Overall Lg, Chrome, 15° Min Arc Swing
Category
Standard-Head Ratchets
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J5449
Type
Reversible, Chrome
Overall Lg
10 in
Arc Swing
15° Min
Drive Size
1/2 in

Technical Documents

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

Product Description

The PROTO Hand Ratchet: Pear (SKU 3G-OTH-270720, MPN J5449) is a standard-head ratchet with a 1/2 in drive size and 10 in overall length. It features a reversible design, quick-release mechanism, and a 15° minimum arc swing, finished in chrome. This Proto-brand tool is built for professional use.

Frequently Asked Questions

What is the PROTO J5449 hand ratchet used for?

The PROTO J5449 hand ratchet is used for tightening and loosening fasteners in automotive repair, industrial maintenance, and mechanical assembly. Its 1/2 in drive size and 15° minimum arc swing allow access in tight spaces, while the reversible and quick-release features improve workflow efficiency.

What are the specifications of the PROTO J5449 ratchet?

The PROTO J5449 is a standard-head ratchet with a 1/2 in drive size, 10 in overall length, and 15° minimum arc swing. It is reversible, includes a quick-release mechanism, and has a chrome finish. The pear head design is by Proto, and the manufacturer part number is J5449.

Where to buy the PROTO J5449 ratchet worldwide?

You can source the PROTO J5449 ratchet through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this Proto tool to professional users internationally.

How to maintain the PROTO J5449 ratchet?

To maintain the PROTO J5449 ratchet, keep it clean and lightly lubricate the mechanism periodically. Avoid using it beyond its rated torque capacity. Store in a dry environment to prevent corrosion of the chrome finish. For best performance, inspect the quick-release and reversible functions regularly.

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 standard-head ratchets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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