YLZ-F-0057-B 10 16, 2018Fuel Filter base Product No.: YLZ-F-0057-B OEM No.: Perkins Buy now Product Details Specifications Model Engine model Applicable models Our model:YLZ-F-0057-B Furface Size:Φ71XΦ60 Connecting Thread:M16X1.5 Thread(in):1/2"-20 Thread(out):1/2"-20 0 Zhejiang Yongyu Filtration System Co., Ltd.