SYLICON CONICAL STOPPER - 18x13mm, h 22mm Back Catalog number: 3805 Availability: In the manufacturer's stock Price on request - + Recommended 1388 GRADUATED CONICAL TUBE 18x114mm Price on request 1821 BECHER PP SERIGR,, 25ml Price on request 2919 EMBEDDING RINGS (500 pcs) Price on request