SYLICON CONICAL STOPPER - 54x42mm, h 53mm Back Catalog number: 3815 Availability: In the manufacturer's stock Price on request - + Recommended 3821 CONICAL STOPPER 1 HOSE - 13x10mm, h 18mm Price on request 835 BUCHNER DISCS, O 45mm (10 pcs) Price on request 2651 INOCULATING LOOPS 10 µl (20 pcs) Price on request