Industrial Couplings
When you’re moving millions of gallons of water, your large diameter hose connections can’t fail. This is why U.S. Coupling designs and manufactures rugged, field-attachable fittings that are engineered for both performance and reliability.
Our couplings and fittings are trusted by some of the largest names in oil & gas, industrial water transfer, and even the military. Proven in some of the most demanding environments, our couplings deliver unmatched durability and keep working, year after year.
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Storz Mounting Plates
Threaded Female Mounting Plates
Threaded Male Mounting Plates
Storz x Rigid Female Adapters
Storz x Rigid Male Adapters
Storz x Long Handle Female Adapters
Storz x Rocker Lug Swivel Female Adapters
Type 53 Swivel Female x Rigid Female Adapters
Type 54 Swivel Female x Rigid Male Adapters
Type 37 Swivel Female x Male Threaded Adapters
Type 36 Swivel Male x Male Threaded Adapters
Type 35 Female Swivel x Female Swivel Threaded Adapters
Flange x Storz Connection
Storz Blind Caps
Decreasing Hose Repair Mender Set
Storz Coupling Sets

Ideal for use in quick deployment of hose without rolling or twisting, the Storz x Rocker Lug Swivel Female Thread is hard anodized and powder coated for corrosion resistance and protection. A swivel fitting is a hose connection that prevents kinks by swiveling or turning the hose without affecting the connection of the hose to the water source. This stops the hose from kinking when in use and helps to unkink it when you first walk out the hose. The Storz x Rocker Lug Swivel features raised ridges to allow for better grip when connecting or disconnecting couplings.
Made from custom manufactured, aircraft grade 6061-T6 seamless, aluminum extrusions, this fitting uses an National Hose Thread (NH) thread type. The female thread diameter ranges from 2.5” to 8” and the Storz diameter ranges from 4” to 12”.
A swivel fitting will allow you to unkink your hose when you first walk it out by spinning around the hose end to straighten. The rigid fitting is unyielding and allows little to no separation. When combined, the swivel joint can absorb some of the hose shortening that comes with liquid pressure.
U.S. Coupling’s lightweight adapters are made from custom manufactured, aircraft grade 6061-T6 seamless, aluminum extrusions. Type 53 Swivel Female x Rigid Female Adapters have a large range of diameters available. The Swivel Female diameter starts at 1.5” and goes up to 8” with National Standard Thread (NH) thread. The Rigid Female diameter starts at 1” and goes up to 8” with National Pipe Thread (NPT) thread.
A swivel fitting will allow you to unkink your hose when you first walk it out by spinning around the hose end to straighten. The rigid fitting is unyielding and allows little to no separation. When combined, the swivel joint can absorb some of the hose shortening that comes with liquid pressure.
U.S. Coupling’s lightweight adapters are made from custom manufactured, aircraft grade 6061-T6 seamless, aluminum extrusions. Type 53 Swivel Female x Rigid Male Adapters have a large range of diameters available. The Swivel Female diameter starts at 1.5” with NPSH thread and goes up to 8” with National Standard Thread (NH) thread. The Rigid Male diameter starts at 1” and goes up to 8” with National Pipe Thread (NPT) thread with some availability of NH threads.
The Type 37 Female x Male Threaded adapter is ideal for use in quick deployment of hose when fighting fires. Rocker lugs make Type 37 connection and disconnection quick and easy.
U.S. Coupling’s lightweight adapters are made from custom manufactured, aircraft grade 6061-T6 seamless, aluminum extrusions. Available in National Pipe Straight Hose Thread (NPSH), National Hose Thread (NH), Garden Hose Thread (GHT), and National Pipe Thread (NPT) male threads, the diameter sizes range from 3/4” x 1” to 8” x 8”.
The Type 36 Male x Male Threaded adapter is ideal for use in fast hose deployment when it counts. Rocker lugs make Type 36 connection and disconnection quick and easy.
U.S. Coupling’s lightweight adapters are made from custom manufactured, aircraft grade 6061-T6 seamless, aluminum extrusions. With National Pipe Straight Hose Thread (NPSH), National Hose Thread (NH), and National Pipe Thread (NPT) male threads, the diameter sizes range from 1” x 1” to 8” x 8”.
The Type 35 is ideal for use in quick deployment firefighting, where a kink could make a big difference in how quickly a fire is put out. A swivel fitting is a hose connection that allows the hose to spin or swivel without twisting on the end of the hose. This stops the hose from kinking when in use and helps to unkink it when you first walk out the hose.
U.S. Coupling’s lightweight adapters are made from custom manufactured, aircraft grade 6061-T6 seamless, aluminum extrusions. Type 35 Female Swivel x Female Swivel Threaded Adapters range in size from 1” x 1” to 8” x 8” and are available in both National Hose Thread (NH) and National Pipe Straight Hose Thread (NPSH, NPS).