Tappi con labbro risvoltato, Adatto per, NS 29/32, 30,7, 28.0 mm, 5 Pezzo(i)

For tight sealing of glass, plastic or metallic vessels with or without beaded rim or glass ground joint.

Firm fit to prevent unintentional opening. The rubber stoppers can be penetrated for sampling and also remain water-tight even after several perforations.

Temperature-stable from -20 to +100 °C.