All scientific glass on glass and other types of glass adapters from AllGlass.com

Glass adapters help various scientific glass accessories and add ons to be compatible with different size glass joints. Adapters help ashcatchers fit into downstems they may generally not be able to or give a bubbler a new mouthpiece configuration if the bubbler houses a removable glass on glass mouthpiece. 

Scientific glass adapters help increase the functionality and versatility of scientific functional glass pieces.