Craftsman Air Compressor Parts Manual - Model 919.167780. No marks or writing inside.Model series AKB, ALC, AMC, ANC, AND APC.Issue 92-21354-37-05 which supercedes 92-21354-37-04.Very good condition stored inside my air-conditioned home. We do not smoke and have no pets.Sold "as-is" and no returns.Can ship media mail or Priority Mail Flat Rate Envelope which gets it to you more quickly and much more safely. Your choice.