... ,DIN74324; 3.SAE J844,ISO standards; 4.Long service life Polyamide SAE J844 Nylon Air Brake TubingApplication: Used in automotive Air ... : Type A – Single-wall extruded Nylon (polyamide).Type B – Nylon (polyamide) core, fiber feinforcement, Nylon (polyamide) jacket.Standard:Meets SAE J844 Meets DOT ... .34±0.13356.076.2>5.5 SAE J844 Nylon/Polyamide Air Brake Hose