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PROTO J5449BL Standard-Head Ratchet, 10 in, Black Oxide, 15° Arc Swing - Standard-Head Ratchets
PROTOStandard-Head Ratchets

PROTO J5449BL Standard-Head Ratchet, 10 in, Black Oxide, 15° Arc Swing

The PROTO Hand Ratchet: Pear (MPN J5449BL) is a standard-head ratchet from PROTO. It features a reversible design with a 15° minimum arc swing, a quick-release mechanism, and a black oxide finish.

SKU 3G-OTH-270864

Brand
PROTO
Item
J5449BL Standard-Head Ratchet, 10 in, Black Oxide, 15° Arc Swing
Part Number
J5449BL
Category
Standard-Head Ratchets
Available to Order
Also known as:J5449BLPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J5449BL
Type
Reversible, Black Oxide, Proto
Overall Lg
10 in
Arc Swing
15° Min

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

Product Description

The PROTO Hand Ratchet: Pear (MPN J5449BL) is a standard-head ratchet from PROTO. It features a reversible design with a 15° minimum arc swing, a quick-release mechanism, and a black oxide finish.

Frequently Asked Questions

What is the PROTO J5449BL hand ratchet used for?

The PROTO J5449BL hand ratchet is used for tightening and loosening fasteners in confined spaces where a full swing arc is not possible. Its 15° minimum arc swing and reversible pear-head design make it ideal for automotive, industrial, and maintenance applications requiring precise torque control.

What are the specifications of the PROTO J5449BL ratchet?

The PROTO J5449BL is a 10-inch overall length, reversible pear-head ratchet with a 15° minimum arc swing. It includes a quick-release mechanism and a black oxide finish. The manufacturer part number is J5449BL, and it is designed for standard-head ratchet applications.

Where to buy the PROTO J5449BL ratchet worldwide?

You can source the PROTO J5449BL ratchet through 3G Electric, which handles global logistics, customs clearance, and delivery to worldwide destinations. As a supplier of industrial tools, 3G Electric provides genuine PROTO products and can arrange shipping to your location.

How to maintain a PROTO J5449BL ratchet?

To maintain the PROTO J5449BL ratchet, keep it clean and lubricated with light machine oil, especially after exposure to dirt or moisture. Store in a dry environment to prevent corrosion of the black oxide finish. Periodically check the quick-release mechanism and reversing lever for smooth operation.

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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