The Spherical Cup Joint is designed for use in glassware assemblies requiring flexible, leak-proof connections. Its cup-shaped design allows smooth rotation and alignment, ideal for vacuum and distillation setups. Made from borosilicate glass for excellent thermal and chemical resistance.
| S. No. | ITEM CODE | SIZE | |
| 1 | JSB-439-01 | S 13 | |
| 2 | JSB-439-02 | S 19 | |
| 3 | JSB-439-03 | S 29 | |
| 4 | JSB-439-04 | S 35 | |
| 5 | JSB-439-05 | S 41 | |
| 6 | JSB-439-06 | S 51 |