Violet Disposable Pen B9902AQ for Yokogawa UR10000 & 20000 Series (Set of 3) (Japanese)
Blue Disposable Pen B9902AP for Yokogawa UR10000 & 20000 Series (Set of 3) (Japanese)
Green Disposable Pen B9902AN for Yokogawa UR10000 & 20000 Series (Set of 3) (Japanese)
Red Disposable Pen B9902AM for Yokogawa UR10000 & 20000 Series (Set of 3) (Japanese)