Thin wall rubber hose 4 layers auto ac rubber hose

      4 layer auto ac hose(thin wall) Application media: R134a，R404a Application temp: -40℃~ +135℃ Standard: SAE J2064 E-R134a  four layers ac hose(A20) Type Szie I.D(mm) O.D(mm) Wall(mm) 3” 5/16" 8±0.4 19±0.5 3.5 4” 13/32" 10±0.4 22.3±0.5 3.6 5” 1/2" 13±0.4 23.2±0.5 3.8 6” 5/8" 16±0.4 24±0.5 3…

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