11pcs valve steam seal tool set to removal and replacement of valve shaft sealing rings 11pcs valve steam seal tool set to removal and replacement of valve shaft sealing ringsset containsa. 7pcs of seal driving adapters fits seals 5.0mm, 5.5mm, 6mm, 6.5mm, 7.0mm, 8mm, and 3/8" b. 2 deep seal driving sockets for seals O.D.10.mm-14.8mmc. 1set of valve stem seal plierd. 1drive handle 6"(150mm)long