They are attached to each end of a length of fire hose. Hose couplings are also used to connect hose to appliances like hydrants, wyes, and Siamese connections. ... There are three types of hose couplings, including threaded couplings, storz-type couplings, and non-symmetrical quick connect couplings.

GM 63mm Coupling ISI
38.62 38.62 38.62 USD
Electrical Hose Binding Machine
1,318.78 1,318.78 1318.78 USD
Coupling Binding (B)
0.00 0.0 USD
GM 63mm x 70mm Hose Delivery Coupling IS 903
0.00 0.0 USD
Gunmetal 63mm x 70mm Fire Hose Delivery Instantaneous type Coupling
Gm 50mm Hose Delivery Coupling
0.00 0.0 USD

Gunmetal 50mm Hose Delivery Coupling
AL 63mm Coupling ISI
8.32 8.32 8.32 USD
Aluminum 63MM Fire Hose Delivery Coupling as per IS:903 ISI Marked
AL 63mm Storz Coupling
0.00 0.0 USD
AL 50mm Hose Delivery Coupling
6.60 6.60 6.6000000000000005 USD

Aluminum Alloy 50mm Hose Delivery Coupling
MS Hose Binding Machine (Manual)
124.34 124.34 124.34 USD
GM 50mm Coupling
0.00 0.0 USD
SS 63mm Coupling ISI Mark as per IS:903
23.39 23.39 23.39 USD
SS 63mm Fire Hose Delivery Coupling As per IS:903 ISI Marked
SS 63mm Coupling Commercial
13.03 13.03 13.030000000000001 USD
GM 37mm Coupling Commercial
0.00 0.0 USD
GM 37mm Fire Hose Delivery Coupling
AL 75mm Storz Coupling
0.00 0.0 USD
AL 50mm Storz Coupling
0.00 0.0 USD