For Sale, a NEW (other) Unused Mac Tools 3/8" Dr Specialty Retaining Ring GM Diesel Glow Plug Socket 3/8" SC138

I believe this socket is for GM glow plugs 4.3, 5.7, 6.2 L

There are No Previous Owner Markings, and the item is Made in the USA

Any storage wear is minimal

Please review all photo's provided as they are a big part of the description