JONES STEPHENS 2-1/2 in. IPS Malleable Iron Compression Coupling, Long Pattern 6-3/4 in. Body Length for IPS & Schedule 40 Pipe Repair C11250 - The Home Depot
4" IPS Short Galvanized Compression (Dresser) Coupling | GETPIPE
1″ Dresser Coupling Galvanized | Winnick Supply
Mueller Global 3/4 in. Galvanized Iron Long Pattern Compression Coupling 160-004HC - The Home Depot