QDGY brand st/st braided hose can conform to SAE J1401 standard , The customer is OEM or AFTERMARKET High quality and competitive price Size :3.35x6.5mm (without cover) 3.35x7.5mm(with cover:yellow ,red ,blue etc) Nylon core or Teflon core We apply ourselves to provide you with the best products at the most resonable price .For any further information to contact with Vicky now and get more benefits for you