- Grooved Couplings & Fittings
- Threaded Fittings and Flanged Fittings Cast, Malleable, & Ductile
- Welded Outlets and Drop Nipples
- Black Steel Nipples
Reliable offers a variety of black steel nipples suitable for use in fire sprinkler systems.
For a quote on your next project, speak with our sales team to receive a customized recommendation.