Patelai Pieces14Mm Adapter Scientific Experiments Review

Safe material: all of the stem scientific tubes adapters are made of quality thick glass, not easy to get broken, with smooth surfaces, these adapters are quite easy to clean. Size: the glass tube adapter is 18 mm by 14 mm, and 7 cm/ 2.75 inch in length. Package includes: you will receive 2 pieces glass tube adapters of the same size, enough quantity for you to replace and use. Application: you can use the glass tube and funnel adapter for scientific and lab experiments, the transparent appearance is easy to see. Feature: we use thickened glass material, in order to reduce transportation damage, we have independent foam packaging for each tube adapter, please rest assured to buy.