Fast On Coupling
Aluminium ,used for combining water band with water band
fire hydrant ,water lance and fire

Fire coupling  

Aluminium ,used for combining water band with water band ,fire hydrant ,water lance and fire-fighting truck so that they are to supply water or foam misture for putting out fire

WaterBand Connector and Female Threaded Fixed Connector

strength testing pressure (Mpa):2.4  

sealing testing pressure (Mpa):1.6

working pressure (Mpa):lower or equals 1.6