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Malleable iron adapter
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National standard thread NST
NFPA fire coupling
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Outlet adapter
Petrochemical coupling
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Quick disconnect QDC
Rotary coupling
Riser adapter
Ductile iron adapter
Deutz fire coupling
Dry hydrant adapter
Expansion coupling
Elbow fire adapter
Fire department connection FDC
Forestry fire coupling
Fire hose expander
Gender changer