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PROTO Hand Ratchet: Round, Not Reversible, 4 1/2 in Overall Lg, Black Oxide, 5° Min Arc Swing - Standard-Head Ratchets
PROTOStandard-Head Ratchets

PROTO Hand Ratchet: Round, Not Reversible, 4 1/2 in Overall Lg, Black Oxide, 5° Min Arc Swing

The PROTO Hand Ratchet: Round (SKU J4752FBL, MPN J4752FBL) is a standard-head ratchet from PROTO. It features a round head, is not reversible, and does not include a quick-release mechanism. The ratchet has a 4 1/2…

SKU 3G-OTH-270738

Brand
PROTO
Item
Hand Ratchet: Round, Not Reversible, 4 1/2 in Overall Lg, Black Oxide, 5° 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
J4752FBL
Type
Not Reversible, Black Oxide, Proto
Overall Lg
4 1/2 in
Arc Swing
5° Min

Technical Documents

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

Product Description

The PROTO Hand Ratchet: Round (SKU J4752FBL, MPN J4752FBL) is a standard-head ratchet from PROTO. It features a round head, is not reversible, and does not include a quick-release mechanism. The ratchet has a 4 1/2 in overall length, a 5° minimum arc swing, and a black oxide finish.

Frequently Asked Questions

What is the PROTO J4752FBL hand ratchet used for?

The PROTO J4752FBL is a standard-head hand ratchet designed for tightening and loosening fasteners in confined spaces. Its 4 1/2 in length and 5° minimum arc swing make it ideal for automotive repair, industrial maintenance, and assembly work where access is limited.

What are the specifications of the PROTO J4752FBL ratchet?

The PROTO J4752FBL ratchet has a round head, is not reversible, and does not include a quick-release mechanism. It features a 4 1/2 in overall length, a 5° minimum arc swing, and a black oxide finish. The manufacturer part number is J4752FBL.

Where to buy the PROTO J4752FBL ratchet worldwide?

3G Electric supplies the PROTO J4752FBL ratchet to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this standard-head ratchet.

How to maintain a PROTO round-head ratchet?

To maintain a PROTO round-head ratchet like the J4752FBL, keep it clean and lightly lubricated with a machine oil. Avoid using excessive force beyond its rated capacity. Store in a dry environment to prevent corrosion on the black oxide finish. Inspect the pawl and gear periodically for wear.

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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