Trailer Air Brake Hose/Spring Air Hose/Trailer Spiral Hose/Spiral Hose: 

(1) Available material: PA12 

(2) Hose size: 12mm*1.5mm(OD*wall thickness)

(3) Available Model : American style and European style

(4) Applications :  in large scale air brake system connections and in tractors, trucks, semis, and trailers.

(5)Working Pressure: 1Mpa and the operating temperature is -40 --120^o

^{(6) Color : red ,yellow ,black or any color you require .}

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