GAL COMPRESSION COUPLING | FITTINGS- Galvanised - BAT Industrial Products
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
Eastman 3-7/8 Inch Long Pattern Compression Coupling, 1/2 Inch IPS, Galvanized Steel, 20562 - Amazon.com
How to fix a leaking galvanized pipe using a Johnson coupler - YouTube