O-RINGS FOR ITEM 230 Back Catalog number: 556 Availability: In the manufacturer's stock Price on request - + Recommended 231 DESICCATOR DISCS, O 190mm Price on request 2490 VOLUMETRIC FLASK WITH SCREW CAP TPX, 50ml Price on request 442-0446 Míchadlo magnetické, osmihranné, pr. 13mm x 75mm, Price on request