1" Black Coupling, 1” FNPT Female Coupling Fitting

  • $1.75

  • 25 or more $1.15
  • Availability:47
  • Product Code: B1CO


Tags: plumbing, parts, gas fittings, HVAC fittings, iron fittings, oil fittings, malleable fittings


Join together 2 pieces of 1 in. pipe in a straight, in-line run with our black iron coupling. This coupling is for use in gas, oil, and air applications. Constructed of malleable iron, this fitting is rated for 500 PSI.

  • For use with gas, oil, and air applications
  • Use to connect 2 pieces of pipe of the same size in a straight, in-line run
  • Galvanized malleable iron class 150 lb. construction
  • Female threaded connections comply with ANSI B 1.20.1
Extra fields
Material Black Iron
Size A 1" FIP
Size B 1" FIP