PYREX 3-Ball Snyder Column with 24-40 Standard Taper Joints

The PYREX 2158-3CO 3-Ball Snyder Column is a specialized borosilicate glass column used primarily with Kuderna-Danish concentrator apparatus for controlled evaporation and concentration of solvent extracts. Its three-ball configuration supports reflux and controlled solvent evaporation during concentration. The column connects directly to compatible Kuderna-Danish flasks through its 24/40 Standard Taper inner lower joint, while the upper end incorporates a 24/40 Standard Taper outer joint. Corning specifies an approximate height of 310mm and outside diameter of 28mm. Key Features Genuine Corning PYREX® Product number 2158-3CO Three-ball Snyder column configuration 24/40 Standard Taper inner lower joint 24/40 Standard Taper outer upper joint Approx. 310mm overall height Approx. 28mm outside diameter PYREX borosilicate glass construction Designed for Kuderna-Danish concentration systems Suitable for controlled solvent evaporation and concentration 1 piece per pack 1 piece per case Specification Details Brand PYREX® Manufacturer Corning MPN 2158-3CO Product Type Snyder Column Configuration 3-Ball Upper Joint 24/40 Standard Taper Outer Lower Joint 24/40 Standard Taper Inner Approx. Height 310mm Approx. Outside Diameter 28mm Material PYREX Borosilicate Glass Quantity per Pack 1 Quantity per Case 1