2ml screw cap “O” ring tube polypropylene (PP)

2ml plastic tube/vial with screw on cap and ‘O’ ring seal in the cap

The addition of the ‘O’ ring seal ensures a liquid tight seal when the cap is screwed on

Self standing design, easier to fill, marked with graduations up to 1.5ml

Dimensions: each tube measures approx 45mm x 10mm with the cap on

Very popular for commercial use in water and chemical testing kits, as well as geocaching and leak proof storage of liquids.

Material: polypropylene (PP)