PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size
The PROTO J4912MCF is a metric open end crowfoot wrench made from alloy steel with a chrome finish. It features a 3/8-inch drive size and a 12 mm head size, designed for use with a socket wrench. This tool is…
SKU 3G-OTH-315014
Need installation or engineering help?
Ask a question
Product Description
The PROTO J4912MCF is a metric open end crowfoot wrench made from alloy steel with a chrome finish. It features a 3/8-inch drive size and a 12 mm head size, designed for use with a socket wrench. This tool is suitable for accessing fasteners in tight spaces where a standard socket cannot fit.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PROTO J4912MCF crowfoot socket wrench used for?
The PROTO J4912MCF is a metric open end crowfoot wrench used to access fasteners in tight spaces where a standard socket cannot fit. It is designed for use with a socket wrench, making it ideal for automotive, industrial, and maintenance applications requiring precise torque in confined areas.
What are the specifications of the PROTO J4912MCF crowfoot socket wrench?
The PROTO J4912MCF is made from alloy steel with a chrome finish. It has a 3/8-inch drive size and a 12 mm head size. The manufacturer part number is J4912MCF. This metric open end crowfoot wrench is designed for use with a socket wrench to access fasteners in tight spaces.
Where to buy the PROTO J4912MCF crowfoot socket wrench worldwide?
You can source the PROTO J4912MCF crowfoot socket wrench 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 on this PROTO tool.
How to select the correct crowfoot socket wrench size?
To select the correct crowfoot socket wrench, match the drive size to your socket wrench (e.g., 3/8-inch) and the head size to the fastener (e.g., 12 mm). The PROTO J4912MCF is a metric open end design for tight spaces. Always verify the fastener type and torque requirements before use.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO metric open end crowfoot wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















