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Red Rubber Stoppers Two Hole 21mm - Pack of 10

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Red Rubber Stoppers Two Hole 21mm - Pack of 10 Pack of ten

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Red Rubber Stoppers Two Hole 21mm - Pack of 10 Pack of ten

B8A83070

Product code: B8A83070

2.55

3.06 inc VAT

In stock

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Product Description

Best quality Red Rubber. Shore hardness in range 46-55. Bottom diameter moulded on top face.

Holes 5mm diameter.

Bottom diameter: 21mm
Top diameter: 24.5mm
Length: 28mm
Pack of 10

Size 21 stoppers are ideal to use with Pyrex HD NM Conical Flasks 125mL and Simax NM flasks 50-100mL.

Please note: Extreme care must be used when inserting glass into the holes in rubber stoppers.

Further Information

Bung Material: Rubber
Bung Type: Two Hole
Size: 21
Top Diameter: 24.5mm

2.55

3.06 inc VAT

In stock

Sign in to Add to Favourites

Product Description

Best quality Red Rubber. Shore hardness in range 46-55. Bottom diameter moulded on top face.

Holes 5mm diameter.

Bottom diameter: 21mm
Top diameter: 24.5mm
Length: 28mm
Pack of 10

Size 21 stoppers are ideal to use with Pyrex HD NM Conical Flasks 125mL and Simax NM flasks 50-100mL.

Please note: Extreme care must be used when inserting glass into the holes in rubber stoppers.

Further Information

Bung Material: Rubber
Bung Type: Two Hole
Size: 21
Top Diameter: 24.5mm

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