DONLAB Glass Vacuum Amber Glass Desiccator Jar, Lab Dessicator Dryer with Porcelain Plate, Ground Glass StopcorkVacuum Amber glass desccator jar with stopcork The ground glass stopcork and glass nipple are to be connected the pump Very Heavy Borosilicate 3. 3 glass, ground glass to seal tightly (sealing grease needed if high vacuum demand) Each with procelain plate the size is inner diameter 400mm means the inner diameter is 400mm 15. 7inch (see the picture) SHIPPING Those more than 180mm diameter jars shipped by FEDEX to USA, delivery time is 5 7 days. Others
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product description
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Vacuum Amber glass desccator jar with stopcork
The ground glass stopcork and glass nipple are to be connected the pump
Very Heavy Borosilicate 3.3 glass, ground glass to seal tightly (sealing grease needed if high vacuum demand)
Each with procelain plate
the size is inner diameter
400mm means the inner diameter is 400mm/15.7inch (see the picture)
SHIPPING
Those more than 180mm diameter jars shipped by FEDEX to USA, delivery time is 5-7 days. Others are 10-20 days to US, CA, AU from China by post office
If item broken, we will resend new replacement or fully refund