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PROTO J5449 Standard-Head Ratchet, 1/2 in Drive, 10 in Length, Chrome - Standard-Head Ratchets
PROTOStandard-Head Ratchets

PROTO J5449 Standard-Head Ratchet, 1/2 in Drive, 10 in Length, Chrome

The PROTO Hand Ratchet: Pear (SKU J5449, 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…

SKU 3G-OTH-270720

Also listed as: J 5449 · J-5449

Brand
PROTO
Item
J5449 Standard-Head Ratchet, 1/2 in Drive, 10 in Length, Chrome
Part Number
J5449
Category
Standard-Head Ratchets
Available to Order
Also known as:J5449PROTO
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Technical Specifications

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

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

Product Description

The PROTO Hand Ratchet: Pear (SKU J5449, 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
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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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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This PROTO standard-head ratchet features a reversible pear-shaped head with a chrome finish. With a 25-1/2-inch overall length and a 4° minimum arc swing, it provides leverage and access in confined spaces. Suitable for tightening and loosening fasteners in maintenance and repair tasks
PROTO
This PROTO standard-head ratchet features a reversible pear-shaped head with a chrome finish. With a 25-1/2-inch overall length and a 4° minimum arc swing, it provides leverage and access in confined spaces. Suitable for tightening and loosening fasteners in maintenance and repair tasks

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