Fire hose is an indispensable equipment in fire rescue, and its performance and the quality of accessories are directly related to the effect of fire fighting and rescue.

A common specification of fire hose is "type 8 Φ 65 rubber-lined hose", where "type 8" may refer to a certain characteristic or category of hose (although the specific meaning of "type 8" is not specified in the information provided), "Φ 65" means that the nominal inner diameter of the hose is 65mm, and "rubber-lined" means that the hose is lined with rubber.