3 Piece Coupling
MettleAir® carries a wide variety of brass fittings, perfect for air and liquid applications. From small precision miniature pneumatic/fluid fitting solutions to large pipe fittings, MettleAir® has it all. Professionals worldwide choose MettleAir® because of our wide selection of threaded and barbed fittings of all shapes and sizes. Our threaded/barbed fittings are measured and sorted according to industry standard.
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Brass 3 Piece Union Coupling 1/8" NPT Female - 1/8" NPT Female
104-AUSD $5.74 As low as: USD $4.78 -
Brass 3 Piece Union Coupling 1/4" NPT Female - 1/4" NPT Female
104-BUSD $15.23 As low as: USD $12.75 -
Brass 3 Piece Union Coupling 3/8" NPT Female - 3/8" NPT Female
104-CUSD $17.52 As low as: USD $14.61
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Brass 3 Piece Union Coupling 1/2" NPT Female - 1/2" NPT Female
104-DUSD $22.43 As low as: USD $18.76 -
Brass 3 Piece Union Coupling 1" NPT Female - 1" NPT Female
104-HUSD $31.78 As low as: USD $26.58 -
Brass 3 Piece Union Coupling 3/4" NPT Female - 3/4" NPT Female
104-EUSD $37.86 As low as: USD $31.55