This is a Chromatography reservoir,from Laboy glass.
Reservior has a top 24/40 RODAVISS®joint for use with flow controller,with 24/40 inner joint.Supplied complete with open top cap, Viton O-ring and loosening ring,and the capacity is 250ml.
For more size ,please contact us by email.
Please kindly notice ,the picture is just for showing,but not for the correct size