To provide shielding to the test tube contents, NET offers crystal clear, Polypropylene test tube caps. Caps have, both interior and exterior grooving along with a built in leakproof seal ring. Inner grooves tightens the cap fitting with tube, while the outer grooves are used for holding the identification marks.

• Material : Polypropylene (PP)

P91-CAP25 Cap for Test Tube ø25mm, Pack of 100 Pcs. Buy Pack of 100 Pcs. by Courier for only $44.99