Grey Pneumatic 2021MD 21mm Deep Impact Socket
Grey Pneumatic 2021MD is a 21mm 6-point deep socket with a 1/2-inch tool drive. Chrome-molybdenum steel and use with impact tools are described. The main image carries the 21mm and 2021MD markings. Match the metric opening and check usable depth and body clearance before selecting it for a recessed fastener.
Specifications and included details
- 21mm working opening and 1/2-inch tool drive.
- Deep socket with specified 6-point profile.
- Listed chrome-molybdenum steel and impact-tool use.
Before ordering
No exact usable depth or outside diameter is supplied. A metric socket opening is not proof of vehicle or wheel compatibility, and black appearance alone is not used to confirm a particular finish specification.
Product questions and answers
Is this a twelve-point socket?
No. The listed profile is 6-point.
Does 21mm specify socket depth?
No. It identifies the fastener opening; usable depth is not numerically supplied.
Does it fit every wheel with a 21mm nut?
Match the nut profile, recess diameter and depth; no universal wheel application is established.
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