OIL drain - Snap-On PMM-408 Male Pipe Plug socket 8 mm BTW the trans drain tool is a PMP-410 Female pipe plug socket 10 mm. These are purpose-built tools, not ground down from anything. Price is about the same from snap-on so you may a well get it from a DMC vendor when you buy oil filters. Dave Swingle --- In dmcnews@xxxx, "Mark Hershey" <dmcinfo@xxxx> wrote: > DeLorean Houston-- part number 111104 DRAIN PLUG WRENCH-SOCKET > It's about $18 and it's a SnapOn Tools part. Appears to be a high quality > socket adapter machined down (not just ground) to fit the square hole. > >