Classic beaker base tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm black glass slide bowl with large marble rollstopperPure Gl...
Classic beaker base tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm blue glass slide bowl with large marble rollstopperPure Gla...
Classic beaker base tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm clear glass slide bowl with large marble rollstopperPure Gl...
Classic beaker base tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm clear glass slide bowl with large marble rollstopperPure Gl...
Classic beaker base tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm green glass slide bowl with large marble rollstopperPure Gl...
Classic straight cylinder tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm black glass slide bowl with large marble rollstopperP...
Classic straight cylinder tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm blue glass slide bowl with large marble rollstopperPu...
Classic straight cylinder tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm green glass slide bowl with large marble rollstopperP...
Limited Edition Crooks and Castles set, from Pure Glass!High quality borosilicate glassBeaker base tube with downstem and slide bowlBubbler with downstem, slide bowl and two keck c...