We have required a delrin rod , Application High Pressure Ball Valves Seat. Below this size. 1, 22 mm - 1mtr Length ( 50 PC ) 1, 26 mm - 1mtr Length ( 50 PC ) 1, 36 mm - 1mtr Length ( 50 PC ) 1, 46 mm - 1mtr Length ( 50 PC ) 1, 56 mm - 1mtr Length ( 50 PC ) 1, 67 mm - 1mtr Length ( 50 PC )