These thimbles are for use in extractor bodies 586000 and 586100, except thimble 292100, which is for use in 292010 extraction apparatus

Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.

All-glass construction allows visual examination during the extraction and subsequent weighing. Unit has either a coarse (40-60 micron porosity) or an extra-coarse (170-220 micron porosity) glass fritted disc sealed in.