rubber raw materials dust cap car care product automobile or motorcycle nice price ... or S/S3.parts: male tail, female tail, lever ring and rubber ring4.size: 2", 3",4",6",8",10"5 ... adaptor, flange adaptor, enlarger and reducer male and female, strainer, pipe galvanized and non-galvanized7.application:irrigation, mining and tunneling, civil engineering project, emergency ...