Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PROTO Hand Ratchet: Round, Reversible, 17 in Overall Lg, Chrome, 5° Min Arc Swing - Flex-Head Ratchets
PROTOFlex-Head Ratchets

PROTO Hand Ratchet: Round, Reversible, 17 in Overall Lg, Chrome, 5° Min Arc Swing

The PROTO Hand Ratchet: Round (SKU 2CEG5, MPN J5457F) is a flex-head ratchet with a 1/2 in drive size and 17 in overall length. It features a reversible operation, a chrome finish, and a 5° minimum arc swing, with no…

SKU 3G-OTH-282198

Brand
PROTO
Item
Hand Ratchet: Round, Reversible, 17 in Overall Lg, Chrome, 5° Min Arc Swing
Category
Flex-Head Ratchets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PROTO
Manufacturer Part Number
J5457F
Type
Reversible, Chrome
Overall Lg
17 in
Arc Swing
5° Min
Drive Size
1/2 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PROTO Hand Ratchet: Round (SKU 2CEG5, MPN J5457F) is a flex-head ratchet with a 1/2 in drive size and 17 in overall length. It features a reversible operation, a chrome finish, and a 5° minimum arc swing, with no quick-release mechanism included.

Frequently Asked Questions

What is the PROTO J5457F hand ratchet used for?

The PROTO J5457F hand ratchet is used for tightening and loosening fasteners in industrial maintenance, automotive repair, and assembly applications. Its 1/2 in drive size and 17 in overall length provide leverage for heavy-duty tasks, while the 5° minimum arc swing allows work in tight spaces.

What are the specifications of the PROTO J5457F ratchet?

The PROTO J5457F ratchet has a 1/2 in drive size, 17 in overall length, chrome finish, and reversible operation. It features a 5° minimum arc swing and a round head design. Quick-release is not included. The manufacturer part number is J5457F.

Where to buy the PROTO J5457F ratchet worldwide?

3G Electric supplies the PROTO J5457F ratchet to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine PROTO tools and can provide a quote for your order.

How to maintain a PROTO chrome ratchet?

To maintain a PROTO chrome ratchet, clean it after use with a dry cloth to remove dirt and grease. Lubricate the ratcheting mechanism periodically with light machine oil. Avoid using solvents that may damage the chrome finish. Store in a dry environment to prevent corrosion.

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
PROTO Hand Ratchet: Round, Reversible, 9 1/4 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J5452F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Round, Reversible, 9 1/4 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J5452F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO Hand Ratchet: Round, Reversible, 7 1/4 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J5252F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Round, Reversible, 7 1/4 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J5252F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO Hand Ratchet: Round, Reversible, 4 1/2 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J4752F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Round, Reversible, 4 1/2 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J4752F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO Hand Ratchet: Round, Not Reversible, 15 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J5454F). Key specifications — attr1205598: Not Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Round, Not Reversible, 15 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J5454F). Key specifications — attr1205598: Not Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO Hand Ratchet Set: Pear, Reversible, 10 in Overall Lg, 4° Min Arc Swing, Proto (MPN J47000S). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet Set: Pear, Reversible, 10 in Overall Lg, 4° Min Arc Swing, Proto (MPN J47000S). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO Hand Ratchet Set: Pear, Reversible, 5 in_9 in Overall Lg, 4° Min Arc Swing, Proto (MPN J47000KV). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet Set: Pear, Reversible, 5 in_9 in Overall Lg, 4° Min Arc Swing, Proto (MPN J47000KV). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.

More from PROTO

View all PROTO parts
PROTO Hand Ratchet: Round, Reversible, 6 1/2 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J4757F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Round, Reversible, 6 1/2 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J4757F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO Hand Ratchet: Round, Reversible, 8 1/2 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J5257F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Round, Reversible, 8 1/2 in Overall Lg, Chrome, 5° Min Arc Swing, Proto (MPN J5257F). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Round; attr1205624: PROTO.
PROTO Hand Ratchet: Pear, Reversible, 9 in Overall Lg, Chrome, 4° Min Arc Swing, 1/4 in Drive Size (MPN J4750HTCF). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Pear, Reversible, 9 in Overall Lg, Chrome, 4° Min Arc Swing, 1/4 in Drive Size (MPN J4750HTCF). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO Hand Ratchet: Pear, Reversible, 12 1/2 in Overall Lg, Chrome, 4° Min Arc Swing, Proto (MPN J5250HTCF). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Pear, Reversible, 12 1/2 in Overall Lg, Chrome, 4° Min Arc Swing, Proto (MPN J5250HTCF). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO Hand Ratchet: Pear, Reversible, 17 1/2 in Overall Lg, Chrome, 4° Min Arc Swing, Proto (MPN J5450HTCF). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Pear, Reversible, 17 1/2 in Overall Lg, Chrome, 4° Min Arc Swing, Proto (MPN J5450HTCF). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO Hand Ratchet: Pear, Reversible, 7 1/2 in Overall Lg, Chrome, 4° Min Arc Swing, Proto (MPN J5249HTCF). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.
PROTO
PROTO Hand Ratchet: Pear, Reversible, 7 1/2 in Overall Lg, Chrome, 4° Min Arc Swing, Proto (MPN J5249HTCF). Key specifications — attr1205598: Reversible; attr1205605: Quick-Release Not Included; attr1205626: Chrome; attr1228094: Proto; attr1205607: Pear; attr1205624: PROTO.