*KeyFeatures *29 PCS Lab Glassware Kit: Our professional chemistry distillation set includes 29pcs devices has almost all essential devices you need. It's an excellent kit for distillation, purification, and synthesis. You can DIY any essential oil you like. *3.3 Borosilicate Glass: All glassware is made of upgraded 3.3 borosilicate glass material (GG-17) with good thermal stability. Hand-blown and polished for the perfect fit. The glass's thermal expansion coefficient is extremely low and can withstand severe temperature changes. *Standard & Frosted Joints: Joints are all standard size; it is easy to install and replace. All joints are frosted for high air-sealed and no air leakage, ensuring distillation purity. The high distillation rate saves your money. *Reliable Flasks & Condensers: 250/1000 ml round bottom flasks have a large heating surface and uniform heating. The Liebig condenser has great cooling performance, and the Vigreux distillation column can separate two parts of a mixture. All the accessories will help you a lot! *What You Will Get: 1-neck/3-neck round bottom flask(1000 ml), 2-neck round bottom flask(500 ml), Liebig condenser (300 mm), separator funnel (250 mm), 4 pcs adapters, Celsius thermometer(200 ), tube, plastic clips. Start your experiment with these devices! ******************************************************************************************************* *Specifications Model: 29PC & 24/40 Glassware Material: Borosilicate Glass 3.3(GG-17) Hose Material: Rubber Joints: 24/40 Use Range: Distillations, Separation, Purification, Synthesis Glassware Temperature Resistant: Max. 600 Whole Amount: 29pcs Weight: 5 kg/11 lb ******************************************************************************************************* *Pakcage Content 1 x 2-Neck Round Bottom Flask(250 ml) 1 x 1-Neck Round Bottom Flask(1000 ml) 1 x 3-Neck Round Bottom Flask(1000 ml) 1 x Separator Funnel with PTFE Stopcock(250 ml) 1 x Vigreux Distillation Column 1 x Liebig Condenser(300 mm) 1 x 3-Way Claisen Adapter 1 x 3-Way Adapter(75 Side Arm with Bottom Tube) 1 x Vacuum Take-off Adapter(105 Bend) 5 x Glass Stopper 10 x Plastic Clips 1 x Rubber Hose(2 m) 2 x PH Paper Bags 1 x 3-Way Thermometer/Bleeding Tube Adapter with Cap,75 1 x Celsius Thermometer(200 ; 300 mm)