Pennyhead Stoppers
8 PYREX 1000 ML GLASS VOLUMETRIC FLASKS W/PENNYHEAD STOPPERS LAB GLASSWARE, 10 PYREX 250 ML GLASS VOLUMETRIC FLASKS CLASS A W/PENNYHEAD STOPPERS LAB 5640, 10 PYREX 250 ML GLASS VOLUMETRIC FLASKS CLASS A W/PENNYHEAD STOPPERS LAB 5640, 8 PYREX 1000 ML GLASS VOLUMETRIC FLASKS W/PENNYHEAD STOPPERS LAB GLASSWARE, Lot of 6 #9 Solid Glass Pennyhead Stoppers, STOPPERS, Ground Glass/PE, Kimax, Pyrex MIXED LOT OF 12, Pennyhead Barrelhead, Kimble Kimax 41900R-13 Solid Glass Pennyhead Stopper for Flask, 13 Size, Lot of 4 Assorted Solid Glass Pennyhead Stoppers, Wheaton 215895 4 oz Narrow mouth bottle with pennyhead stopper, Kimax 2000 mL Flask with Pennyhead Stopper No. 28014-2000. Class A, STOPPERS, Ground Glass Pennyhead + Barrel Mix, LOT OF 6, #9 ST 9, Corning, Kimax, PYREX PENNYHEAD SOLID GLASS STOPPER TS-22 (SIZE 22), STOPPERS, Ground Glass Pennyhead #16, LOT OF 6, PYREX NIB SEALED Corning 7660-16, STOPPERS, Ground Glass Pennyhead #16, LOT OF 6, PYREX NIB SEALED Corning 7660-16, STOPPERS, Ground Glass Pennyhead #16, LOT OF 6, PYREX NIB, Corning 7660-16,
























