This is a distilling adapter from Laboy glass.
made of borosilicate glass 3.3.
Supplied with one Nylon® cap and one Viton® O-ring.Cap
accommodates 5.0-7.5mm O.D.thermometer
With 24/40 inner joint.
For more size ,please contact us by email.
Please kindly notice ,the picture is just for showing,but for the correct size.