Quickfit liner to form jacketed soxhlet extractor for solid extraction when put into a plain extractor body

Laboratory glassware, Quickfit liner to form jacketed soxhlet extractor for solid extraction when put into a plain extractor body, made by Quickfit & Quartz Ltd., Stone, Staffordshire, England, 1934-1970. The extractor has a simple cylindrical body marked with the 'Quickfit' trade mark and the numbers '7100' etched underneath and a solvent return tube at the back. The liner has integral supports which stabilize it at the lower end of the jacket.