Chemistry kit of borosilicate glassware which features grease-free Clear-Seal joints replacing conventional ground opaque joints. No lubrication is required, even for vacuum applications, when using Clear-Seal joints. Can be used interchangeably with ground joints of the same size. Size of joint is 19/22. Contained within kit is Claisen Adapter (1), Connecting Adapter (1), Thermometer Adapter (1), Vacuum Distilling Adapter (1), West Condenser (1), Distilling Column (1), Round Bottom Flasks (5), Separatory Funnel with PTFE stopcock (1), PTFE Stopper (1) and a Gas Inlet Tube. Kit comes in a case made of high-density polyethylene. Components are fitted into polyurethane foam to protect against breakage.