stonylab 4 Way Claisen Distillation Adapter with 19/22 Joints Connecting Adapter Lab Supply

4 way Claisen distillation adapter used to assemble vacuum distillation apparatus or synthetic reaction apparatus, among other applications, 4 way with the same size joints; size: 19/22 joint, Made of borosilicate glass, it exhibits excellent corrosion resistance and a low coefficient of thermal expansion; stable operating temperature: 450C, Inspect the product for cracks before use; instantaneous temperature changes must not exceed 140C; the manufacturer is not liable for damages caused by improper operation, 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly.