Description
Best quality red rubber. Shore hardness in range 46-55. Bottom diameter moulded on top face. Resistant to dilute acids, alkalis and ammonia.
- Bottom Diameter: 31mm
- Top Diameter: 36mm
- Length: 35mm
- Temperature Range: -30°C - 70°C
- Hole Diameter: 5mm
- Pack of 10
Size 31 stoppers are ideal to use with Economy NM Flasks 100mL, Pyrex NM Conical Flasks 250-500mL and Simax Side Arm 250mL.
Please note: Extreme care must be used when inserting glass into the holes in rubber stoppers.
Specifications
Made In
GB
UNSPSC Code
41104810
Weight
0.41kg
Height
35mm
Width
130mm
Length
180mm
Brand
Own Brand
Categories
Labware
Category
Stoppers
