BUCHNER DISCS, O 90mm (10 pcs) Back Catalog number: 839 Availability: In the manufacturer's stock Price on request - + Recommended 3820 CONICAL STOPPER 1 HOSE - 12x9mm, h 18mm Price on request 1136 RED CONICAL STOPPER - 20x14mm, h 24mm Price on request 925 SLIDE MAILER 2 PLACE Price on request