PYREX Adapter with 19/22 Standard Taper Inner Join

Corning These PYREX® thermometer adapters have a 19/22 Standard Taper ground joint at one end while the other end is tooled to accommodate a thermometer. The adapter comes with a rubber thermometer holder. For replacement rubber thermometer holders, see No. 7715. This tube is also a replacement part for Corning® organic chemistry kit No. 6949E. - COG