O-RINGS FOR ITEM 554 Back Catalog number: 557 Availability: In the manufacturer's stock Price on request - + Recommended 643 WATCH GLASSES PTFE, 52mm Price on request 1135 RED CONICAL STOPPER - 18x13mm, h 22mm Price on request 18900714 Stirrer bar,slide round,Ø6 X 30 60,00 Kč