O-RINGS FOR ITEM 230 Back Catalog number: 556 Availability: In the manufacturer's stock Price on request - + Recommended 779 DISC STIRRING BARS, 30x12mm Price on request 8126H-1000 HDPE Wide Mouth Bottle. 1000ml. Box of 24 Price on request C 350-01 BOLA Cylindrical Stirring Bars, PTFE, 2x2mm Price on request