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Proto 3G-OTH-311991 — Technical Specifications

Name: Proto 3G-OTH-311991 PROTO Crowfoot Socket Wrench: Alloy Steel, Chrome, 3/8 in Drive Size, 2 7/16 in Head Size (MPN J4978CF). Key specifications — attr309661: Alloy Steel; attr309662: Chrome; attr324934: PROTO.
Brand: Proto

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 2 7/16 in head size, identified by manufacturer part number J4978CF.

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Technical Specifications

Parameter	Value
Type	Chrome
Head Size	2 7/16 in
Drive Size	3/8 in
Manufacturer Part Number	J4978CF