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Laboy HMA015403 Glass Vacuum Take-Off Adapter Bent Long Stem Lab Glassware Laboy HMA014503 Glass Vacuum Take Off Vertical Adapter Laboy HMA014603 Glass Vacuum Take Off Vertical Adapter Laboy HMA014703 Glass Vacuum Take-Off Adapter Vertical with Side PTFE Laboy HMA018103 Glass Vacuum Take-Off Adapter Distilling Bent or Vertical Bent Vertical Vertical Vertical Bent Stem Type Long stem Short stem Long stem Short stem Short stem Side stopcock Without Without Without With Without Hose connection With With With With Without Dimensions of Taper Joints Interchangable ground taper joint All the glassware from Laboy are with interchangable ground joint at US standard.All the joints are grinded both by machine and hand to ensure a leakfree way to make a perfect seal when properly greased. The number (14/20,19/22,24/40,29/42,45/50etc) on the joint symbols the size of the joint.For example,24/40,the O.D of the larger end is 24mm,the height of the ground zone is 40mm. All the glass joints has a standard 1:10 taper, it can fit any glassware with joint which has the same taper and same outside diameter as long as the apparatus to which they are attached does not interfer. The items used together with the vacuum take off adapter Laboy HMC012507 Glass Liebig Condenser 300 mm Jacket Length Liebig condenser is a simple-design glass condenser, used as a part of distillation apparatus. Consists of an inner straight tube to condense vapors and an outer jacket through which the coolant flows. With serrated glass hose connection having an O.D. Of 10mm at the largest serration, to be used with 8mm tubing for water in and out. It will connect a distillation head and vacuum take-off adapter during the distillation process. Laboy HMA016103-LB 3 Way Distilling Thermometer Adapter The 3 way distilling thermometer adapter has a compression cap to form a vacuum tight seal of plain thermometer on Top. With two inner joints at bottom and side,and the two joints are at a angle of 75 Degree .The bottom joint is usually connected to a distilling column for fractionation distillation or a distilling flask for the steam or vacuum distillation. The side joint may connect to a liebig or west condenser for water in and out when the temperation below 150 degree C,connect a air condenser if temperature above 150 degree C. The compression cap and o-ring fitting the thread opening at the top of the adapter, accommodating a thermometer or bleeding tube. Laboy ASCS002440S Polyacetal Conical Joint Clips Made of polyacetal,withstand temperatures up to 302 degree F (150 degree C),not resistant to the corrosive gases.The concial joint clips are particularly useful for holding glass-on-glass ground taper joints together. Especially when dealing withd distillation or vacuum systems, you’ll want to be sure that your glassware are held together Laboy HMF010331 Glass Single Neck Round Bottom Boiling Flask 1000 mL Round-bottom flasks (also called round-bottomed flasks, Flasks, round bottom, or RB Flasks)having spherical bottoms are more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Because of the spherical bottom, cork rings are needed to keep the round bottom flasks upright. When in use, round-bottom flasks are commonly held at the neck by flask clamps on a stand. The flasks are usually used in heating or boiling a liquid, in distillation as distilling flasks and receiving flasks for the distillate, used as the distilling flasks in rotary evaporators. Read more
Short stem bent vacuum take-off adapter designed with 24/40 upper outer and lower inner joint,hose connection,sealed-in drip tip
The 10mm hose connector allows for flexible tubing to be connected to apparatus for introduction of vacuum or pressure
Used to connect glass condenser to a receiving flask with joint in vacuum distillation.
The glass adapter is made of borosilicate glass 3.3,high quality,heavy wall,durable and reusable
100% 45 DAY MONEY BACK GUARANTEE simply return for a full refund without any reason,no questions asked.
The downstem is quite thin and causes gasses to blast very directed into the solution/distillate in the flask below. This causes some turbulence within a vacuum system. Not bad for the price though, and not expecting laminar flow in this kind of setup.Most notably in low priced pieces like this there is a non-uniform curve on the inside bend, however on this item it was minimal and appears to be only cosmetic. Excellent bang for your buck on this product. The item arrived in under 2 weeks.High quality, fits joints, no scratches. Would buy again if needed.Works as claim. High quality. Connections seal up good and tight.I was worried that the shipping would take too long since it comes from China, but it was delivered within 2 weeks! The glass is thick and crystal clear and all the joints fit properly. I can definitely recommend Laboy glass.That's what it's supposed toVery nice quality. Packaged well and arrived with no damage. Fast shipping, thanks.The seller shipped my glass piece in just one of those bubble envelopes. I'd like to say it works great but unfortunately I won't get to use it because now i have to go through the entire hassle of a return.