WATCH GLASSES PTFE, 99mm Back Catalog number: 645 Availability: In the manufacturer's stock Price on request - + Recommended 2508 TECHNICON CUPS, 4ml (1.000 pcs) Price on request 3806 SYLICON CONICAL STOPPER - 20x14mm, h 24mm Price on request 443 BUCHNER FUNNELS, O 160mm Price on request