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

Proto 3G-OTH-300218 — Technical Specifications

Name: Proto 3G-OTH-300218 PROTO Impact Socket Set: 3/8 in Drive Size, 1/2 in/3/8 in/5/8 in/7/16 in/9/16 in Socket Size, SAE (MPN J72142). Key specifications — attr1204251: PROTO; attr1215453: 3/8 in; attr1215454: 3/8 in to 5/8 in.
Brand: Proto

The PROTO Impact Socket Set (MPN J72142) is an SAE impact socket set with a 3/8 in drive size. It includes socket sizes ranging from 3/8 in to 5/8 in, specifically 1/2 in, 3/8 in, 5/8 in, 7/16 in, and 9/16 in. This set is designed for use with impact tools.

View Product & Quote

Technical Specifications

Parameter	Value
Type	1/2 in/3/8 in/5/8 in/7/16 in/9/16 in Socket Size, SAE
Manufacturer Part Number	J72142