Compression couplers are designed for permanent installation in the joining of tube or pipe with either plain end, threaded, grooved, or a combination of any of these joints. Couplers are made of heavy gauge zinc-plated steel. Aluminum or stainless steel couplers quoted on request.
 
Gaskets furnished standard in black neoprene. Red rubber or white neoprene are available on request. Stainless steel grounding strips are provided standard on all couplers. Stainless steel  gasket protectors are available at a slight extra charge.
When ordering please specify tube outer diameter, pipe size or outer diameter, number of bolts, and gasket type. Some common sizes are shown in the table below. Other sizes are available.