Borosilicate Stopcock for Aspirator Bottle, 1000-2000ml, PTFE Key, Autoclavable

• Borosilicate 3.3 stopcock with PTFE key
• Designed to fit Eisco 1000-2000 ml aspirator bottles (CH0060A, CH0060B)
• Fits standard ground joint 19/26
• Low temperature gradient - can withstand high temperatures and thermal shocks*
• Superior chemical durability*
• Autoclavable at 121°C

*See specifications tab for temperature and chemical durability information