MONO-BALL WITH 2 VALVES Back Catalog number: 3911 Availability: In the manufacturer's stock Price on request - + Recommended 442-0407 Míchadlo magnetické, oválné, pr. 20mm x 40mm, PTF Price on request 2574 Graduated cylinder TPX serigr., 250ml Price on request 1398 HAND VACUUM PUMP Price on request