

High-Temperature O-Ring
This special, high-temperature O-ring fits the lid of the small crucible cooling jar (4-1/4" diameter) to create a vacuum seal. Keeping air away from cooling graphite crucibles helps extend their service life.
Original: $10.61
-70%$10.61
$3.18Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This special, high-temperature O-ring fits the lid of the small crucible cooling jar (4-1/4" diameter) to create a vacuum seal. Keeping air away from cooling graphite crucibles helps extend their service life.













