Rubber stopper,d=27/21mm, with hole

Function and Applications

Rubber plug according to DIN 12871 with 1 hole 7 mm and 2 holes 1,5 mm.

Equipment and Technical Data

• made of elastic natural rubber
• good resistance to acids and alkalis
• Color: red
• Diameter bottom: 21 mm
• Diameter top: 27 mm
• Height: 30 mm
• suitable for:
• Test tube 24 x 180 mm and 25 x 150 mm