Specifications:

Material: SUS 304, T2 Lead Free Copper

Height: 1.5 and 2" is approx 160mm, 3" is approx 165mm, 4" is approx 170mm

Can be used as an additonal section on the bottom of your reflux column, it provides 360-degree view on the distillation processes. 

You can also buy many to make a reflux column.

Please note that the tri clamp size is determined by the outside diameter (OD) of the tubing, NOT the OD of the flange. You can refer to the below quick list for tri clamp sizing with corresponding flange OD to confirm the size of the Tri Clamp.

1.5 inch tri clamp, OD of Flange=50.5mm

2 inch tri clamp, OD of Flange=64mm

2.5 inch tri clamp, OD of Flange=77.5mm

3 inch tri clamp, OD of flange=91mm

4 inch tri clamp, OD of flange=119mm

Oakstills