Product:FKM ECO Automotive Fuel Tank Rubber Filler Neck Hose Item No.:JBD-E001 Size:ID ≥Φ2.5 mm; Customized as Required. Structure1-4 Layers Material:FKM/ECO; FKM/ECO/YARN/ECO; ACM/YARN/ACM; NBR/YARN/CSM; NBR/YARN/NBR+PVC;