supply fire hose coupling according to your requirements

1.Models: Nakajima coupling, John Morris coupling ,American type coupling, British type coupling and so on

2. nominal diameter: 80mm

3.material : aluminum/copper

4. size : 1",1.5",1.75",2",2.5",3",4",5",6

5.type:John Morris coupling, Storz coupling, American coupling, Nakajima coupling, Can-lock coupling