CONICAL STOPPER 2 HOSES - 18x13mm, h 22mm Back Catalog number: 3840 Availability: In the manufacturer's stock Price on request - + Recommended 6401031 Stopper For Butyrometers Price on request 442-0358 Míchadlo magnetické, osmihranné, pr. 13mm x 75mm, Price on request 442-0507 Míchadlo magnetické, elyptické, vzácné jádro, pr. Price on request