... : 2mm to 5mm, 3 ~ 4-ply5) Size tolerance: +/-0. 5mm6) Standard color: Blue7)We can produce the hose in black,yellow ... you want. ItemStraight hoseStraight reducer hoseHump hoseElbow 45°,60°,90°,135°,180°Radiator hoseVacuum hoseBraided hose Turbocharger hose T ,U shape ... ,if necessary,your logo can be printed on the hose. 135 Degree Silicone Elbow hose