PTFE SEALING RINGS FOR GLASS 45/25 CONES PK.50 Anti Bumping Overall 70 x 20 x

Overall 70 x 20 x 110mm W x D x H

Thermostatic control units only

Moulded in polystyrene (working temperature range -20 to +70˚C)

Supplied per pair

the angle of the shoulders ensure that the contents can be poured without 'gulping'

PTFE SEALING RINGS FOR GLASS 45/25 CONES PK.50 Anti Bumping Overall 70 x 20 xFine (0. 7mm wide, 0. 07mm thick), PTFE sealing rings for ground glass cones. In use the ring is carefully stretched onto the cone, becoming elastic and producing a tighter seal than conventional full sized sleeves (solvent leak rate: <0. 2mg day). Operating temperature range: 20 to +300C. Supplied in packs of 50, mounted on an applicator tube.