Description
Best quality Red Rubber. Shore hardness in range 46-55. Bottom diameter moulded on top face.
Hole 5mm diameter.
- Bottom diameter: 13mm
- Top diameter: 16mm
- Length: 24mm
- Pack of 10
Size 13 stoppers are ideal to use with the Pyrex HD NM Conical Flask 50mL or 18mm diameter test tubes.
Please note: Extreme care must be used when inserting glass into the holes in rubber stoppers.
Specifications
41122502
Own Brand
Lab Equipment
Labware