PETRI DISHES 4 SECTORS, O 90mm (1 pc) Back Catalog number: 364 Availability: In the manufacturer's stock Price on request - + Recommended 3809 SYLICON CONICAL STOPPER - 30x21mm, h 30mm Price on request H 934-02 PTFE Spherical Ground Joint Sleeves, size 13 Price on request 3827 CONICAL STOPPER 1 HOSE - 26x19mm, h 28mm Price on request