DWK Flask 500ml Conical Pyrex Black PTFE Face Screwcap, 10 Pk BIBB1137/08D

Pyrex® Conical Flask with Screwcap 500ml [Pack of 10 flasks]
Capacity 500ml, Flask height 160mm, Cap size 42, Body OD 105mm
Flasks with SVL® screwcaps
Ideal for the storage of culture specimens and media, these conical flasks are supplied with a black SVL® PBT screwcap allowing the flasks to be heated to 180°C.
Ideal for storage of culture specimens and media
PBT screwcaps with PTFE faced sealing disc
Erlenmeyer pattern
Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion
White enamel graduations and marking spot
Graduated to full capacity
Note: If sterilising flasks by steam or dry heat, the screwcap must NOT be fully tightened. Slacken off first. Failure to follow this procedure can result in pressure build-up and possible fracture of the flask.