4" Copper Coupling LESS Dimpled Tube Stop C x C
- Lead Free*
- Dezincification resistant
- ASTM B75 Alloy C12200
- Third-party certified to NSF/ANSI 61 Annex G
- ASME B16.22
- MSS SP-104
- MSS SP-109 (5” to 8”)
- NFPA 99 Health Care Facilities Gas and Vacuum Systems and the Compressed Gas Association, Pamphlet G4.1 (medical gas)