sourcing map 100Pcs Polyethylene Test Tube Cap, 16mm Diameter PE Plastic Flange Type Plug for Laboratory, Blue

What is this?
Test Tube Cap is used as a good replacement for your test tube, with good sealing performance, and easy to use, provides a good experience for your research process in the Laboratory.

What will I get?
Material: Polyethylene(PE)
Total Size: 16 x 20.5mm / 0.63 x 0.81"(D*H)
Fit Tube ID: 16mm / 0.63"
In the package of: 100 x Test Tube Cap...