Holder for glassware, NS29

The module enables easy mounting of glassware with standard ground joints NS29. the glassware is secured against falling out. fall out.

Note on ground joint tolerances for NS29:

• Maximum outer diameter at the narrowest point of the taper of the bevel: 31.4 mm (larger diameters are too wide diameters are too wide for the holder and cannot be cannot be accommodated)
•  Minimum outer diameter at the widest point of the taper of the conical section: 32.8 mm (smaller diameters are too narrow diameters are too narrow for the holder and and would fall out)