Plain stillhead with B19/26 socket and cone and a B19/26 thermometer socket, with packaging

Laboratory glassware, plain stillhead with B19/26 socket and cone and a B19/26 thermometer socket, with cardboard packaging labelled with the 1972 Jobling logo and a Quickfit logo, with the following details "Catalogue number: SH4/2", "Description: STILLHEAD PLAIN, THERMO./SKT 19/26", "QUANTITY 1", made by Quickfit and Quartz, Stone, Staffs, England, 1972-2000.