Holder f. glassware w. gr. gl. joint 29 , with locking device, 1 unit(s)Holder f. glassware w. gr. gl. joint 29 , with locking device Material: plastic (polyamide 12). Autoclavable: yes. Note on grinding tolerances for ground glass joint 29 Max. outer at the narrowest point of the conical ground joint: 31. 4 mm (larger are too wide for the holder and cannot be held) Min. outer at the widest point of the conical ground joint: 32. 8 mm (smaller are too narrow for the holder and would fall out) The module corresponds to the