[3.4 fl oz (100]
Photoelectric chemical quartz reaction tank
Electrolyte Cover: Seals: Tetrafluoroethylene, Standard Configuration: 3 x 6mm Electrode Holes, 2 x 2mm Air Holes
Quartz window: 0.9 inches (24 mm)
50ml 38*45 Thread Free
3.4 fl oz (100 ml) 50*57 Thread Free