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Proto 3G-OTH-294939 — Technical Specifications

Name: Proto 3G-OTH-294939 PROTO Impact Socket: 3/8 in Drive Size, Metric, 20 mm Socket Size, 6-Point, Std, Black Oxide (MPN J7220M). Key specifications — attr1215501: PROTO; attr1215515: Black Oxide; attr1215518: 20 mm.
Brand: Proto

The PROTO J7220M is a 3/8" drive impact socket with a 20 mm metric socket size and a 6-point standard configuration. It features a black oxide finish and is manufactured by PROTO.

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Technical Specifications

Parameter	Value
Type	Metric, 6-Point, Std, Black Oxide
Socket Size	20 mm
Manufacturer Part Number	J7220M