Aspirator stopcocks with ground cone

RM 0.00


Brand: PYREX

Product Details: Aspirator stopcocks with glass or PTFE keys

With a 29/32 ground cone to fit the socket side-arms of the 1541/ and 1569/ ranges of Pyrex® aspirator bottles, these stopcocks are available with either a glass or Rotaflo® General Purpose PTFE key.

  • For use with Aspirator bottles 1541: and 1569:
  • Type 1568/04M with Rotaflo PTFE key which is chemically inert and requires no lubrication
  • Type 1571/02M with traditional glass key

Variant and Specifications:

Item Code

Cone size

Overall length (mm)

Stopcock bore (mm)

1568/04M

29/32

53

3.0

1571/02M

29/32

95

4.0