These grade XXX tapered cork stoppers are an excellent choice for general laboratory use, as they are chemically inert and moisture resistant. They are effective for liquid and solid mediums and are lightweight, resilient, and compressible.
- Natural cork
- Grade XXX
- Chemically inert
- Moisture resistant
- Dimensions: 29mm Top Dia. x 22mm Bottom Dia. x 31mm Hgt.
- Sold in packs of 100 only