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PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size - SAE Open End Crowfoot Wrenches
PROTOSAE Open End Crowfoot Wrenches

PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size

The PROTO Crowfoot Socket Wrench is an SAE open end crowfoot wrench made of alloy steel with a chrome finish. It features a 3/8 in drive size and a 1 3/8 in head size, identified by manufacturer part number J4944CF.

SKU 3G-OTH-312010

Brand
PROTO
Item
Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size
Category
SAE Open End Crowfoot Wrenches
Available to Order
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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
J4944CF
Type
Chrome
Head Size
1 3/8 in
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO Crowfoot Socket Wrench is an SAE open end crowfoot wrench made of alloy steel with a chrome finish. It features a 3/8 in drive size and a 1 3/8 in head size, identified by manufacturer part number J4944CF.

Frequently Asked Questions

What is the PROTO J4944CF crowfoot socket wrench used for?

The PROTO J4944CF SAE open end crowfoot wrench is used to access fasteners in tight spaces where a standard socket or wrench cannot fit. It is commonly applied in automotive repair, industrial maintenance, and hydraulic systems for turning fittings and bolts at an angle.

What are the specifications of the PROTO J4944CF crowfoot wrench?

The PROTO J4944CF crowfoot socket wrench is made of alloy steel with a chrome finish. It has a 3/8 in drive size and a 1 3/8 in head size. This SAE open end crowfoot wrench is designed for durability and corrosion resistance in demanding industrial environments.

Where to buy the PROTO J4944CF crowfoot wrench worldwide?

You can source the PROTO J4944CF crowfoot wrench worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this PROTO tool.

How to select the correct crowfoot wrench size for a fastener?

To select the correct crowfoot wrench, match the head size to the fastener's hex or square dimension. For the PROTO J4944CF, the 1 3/8 in head fits a 1 3/8 in fastener. Ensure the drive size (3/8 in) matches your ratchet or torque wrench. Always verify SAE sizing for compatibility.

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 sae open end crowfoot wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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