EN-14. Gebo Original. Cast malleable iron compression fittings for black steel pipes - YouTube
Black Malleable Iron Pipe Fittings and Steel Nipples
1-1/2" IPS Galvanized Compression Coupling - Warren Pipe and Supply
JONES STEPHENS 1/2 in. IPS Malleable Iron Compression Coupling, Long Pattern 3-3/8 in. Body Length for IPS and Sch. 40 Pipe Repair C11050 - The Home Depot
MA-AP-20-C | Unions - Steel Pipe Fitting with Lock, Epoxy Resin Coated or Zinc Plated, Female NPT to Male NPT | CK Metals | MISUMI