Filter Insertion Attachments (1 mL, 5 mL, 11 mL, 33 mL) Back to: Resprep Tools 2-in-1 Filter/O-Ring Insertion Tool Kit Product Code: 26181 2-in-1 Filter/O-Ring Insertion Tool Kit for ASE 100/200/300 (includes Resprep® Tool Handle and Filter Insertion Attachments) Price £194.00 Description Use to insert filter in extraction cell or O-ring in cell cap. Fits all extraction cells, except 1 mL size.