Drill Pipe Float ValveBrand: Oteco, Drillmax Model: F, FAEX-STOCK: SIZE 5R - 02 EA SIZE 5F-6R - 03 EA We supply float valve Size: 1R, 1F-2R, 2F-3R, 3F, 3IF, 4R, 4F, 5R, 5F-6R, 6F Material: Steel