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...
Tall and wide straight cylinder tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm clear glass slide bowl with large marble rollst...
Tall and wide straight cylinder tube, from Pure Glass!High quality borosilicate glass18.8mm > 14.5mm slitted diffuser downstem14.5mm clear glass slide bowl with large marble rollst...
Extra wide straight cylinder tube, from Pure Glass!High quality borosilicate glass29.2mm > 14.5mm downstem14.5mm clear glass slide bowl with large marble rollstopperPure Glass labe...
Swiss Perc style and diffusion, from Pure Glass!Made in the USAHigh quality borosilicate glassStable round foot and stemless design7-hole Swiss perc and slotted disc perc18.8mm cle...