Plastic Test Tubes with White Caps, 16x150mm, Polystyrene (2 Packs of 100) por | Jul 20, 2026Contents: 200 16x150mm Test TubesTest Tube Dimensions: 16X150mm / 0.6″ X 6″ (approx.)Test Tube Volume: 20mlTest Tube Material: PolystyreneCap Style / Color: Hollow Bottom / WhiteCap Material: Polyethylene