BOLA 3-Way Stopcocks, PTFE, "T", GL 14 Back Catalog number: E 688-14 Manufacturer: BOHLENDER Availability: 3 weeks Price on request - + Recommended 3815 SYLICON CONICAL STOPPER - 54x42mm, h 53mm Price on request 8131A-50 Sample Container. 50ml. Box of 384. Price on request 8180A-250 PP Bottles 250ml Price on request