My name is Tanawuth ,about what you ask for details of the 9248-006 FOUR PASSAGE ROTARY COUPLING The part-no. is not correct. The correct is 9284-006 But the current from part-no.9284-006 (Ref attach file F9280_e (9284-006);page 3) is changed to 9284-036 (Ref attach file F9280_en (9284_036);page 3). Please check the following details, If you have any questions, don’t hesitate to contact us.