O-RINGS FOR ITEM 550 Back Catalog number: 555 Availability: In the manufacturer's stock Price on request - + Recommended 1573 GRADUATED CYLINDERS TALL SHAPE TPX, 100ml Price on request 442-0504 Míchadlo magnetické, elyptické, vzácné jádro, pr. Price on request 442-0472 Míchadlo magnetické, mikro, pr. 1,5mm x 15mm, PTFE Price on request