Foam Plug, fits 35-45mm Openings, pack/10
CGE-1490 - FOAM PLUGS FOR TEST TUBES AND LABORATORY FLASKS, INDENTI-PLUGS- Chemglass Life Sciences
Identi-Plugs
Foam Plug, fits 21-26mm Openings, pack/10
Calaméo - Labsolute Chemsolute
Identi-Plugs
Foam Plug, fits 27-34mm Openings, pack/10
Falcon Round-Bottom Polystyrene Test Tubes with Cell Strainer Snap
Plastic Test Tubes from Globe Scientific - Producers of Exceptional Quality Laboratory Supplies
Foam Plug, fits 27-34mm Openings, pack/10