Original plumbing : trans male quarterly
- Original plumbing : trans male quarterly.
- Journal, Periodical
- Other title
- Original plumbing magazine OP
- [San Francisco, CA] : Amos Mac and Rocco Kayiatos
- Publishing history
- Began with: No. 1 (fall 2009).
- Mac, Amos. Kayiatos, Rocco.
- Each issue also has a unique title.
- Kinsey subjects
Blmgtn - Kinsey Institute Library (by appointment only)
- no.2-5 (2010)
- no.6-8 (2011)