This is a brand new out of the box Mallory Marine 4207M fuel pressure regulator with 3/8 npt fittings. 1 inlet, 2 outlet. Designes for 4-12 psi carbureted engines. 14 psi max input. We are Martin Engine Machine, located in Webster, NY. We are a complete Hi Performance engine machine shop and have been in the engine building business for over 35 years. Be sure to add me to your favorites list. Check out my other items.