SYLICON CONICAL STOPPER - 16x12mm, h 20mm Back Catalog number: 3804 Availability: In the manufacturer's stock Price on request - + Recommended 3840 CONICAL STOPPER 2 HOSES - 18x13mm, h 22mm Price on request 625 CAPSULES PTFE, 42mm Price on request C 350-02 BOLA Cylindrical Stirring Bars, PTFE, 3x3mm Price on request