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Proto 3G-OTH-300017 — Technical Specifications

Name: Proto 3G-OTH-300017 PROTO Combination Wrench: Alloy Steel, Satin, 21 mm Head Size, 11 3/4 in Overall Lg, Offset (MPN J1221MASD). Key specifications — attr309539: 21 mm; attr309567: Yes; attr324930: PROTO.
Brand: Proto

The PROTO J1221MASD is a metric 12-point combination wrench made from alloy steel with a satin finish. It features a 21 mm head size and an 11 3/4 in overall length with an offset design. This PROTO wrench is a 12-point combination type.

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Technical Specifications

Parameter	Value
Type	Satin, Offset
Head Size	21 mm
Overall Lg	11 3/4 in
Manufacturer Part Number	J1221MASD