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Glass Stoppers, Penny-Head, Solid
Glass Stoppers, Penny-Head, Solid
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About this item
- Compatibility: designed for outer (female) ground-glass joints; intended for use as a solid plug in standard taper laboratory glassware (sold as 1-pack)
- Seal performance: provides a tight, spill-resistant seal for liquids and gases on properly matched ground-glass joints; minimizes leakage during routine manipulations and transfers
- Material: made from borosilicate glass for chemical resistance and optical clarity; inert to common laboratory reagents and suitable for repeated thermal cycling in normal lab use
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Available sizes: supplied in 14/20, 19/22, and 24/40 standard taper sizes to fit common joint diameters and depths; confirm joint designation before ordering
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1-Year FREE Warranty
1-Year FREE Warranty
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FREE Return
FREE Return
Enjoy 30-day free return on most regular orders. Check our Return Policy for full details and easy return steps.
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FREE US Shipping
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Best Price Promise
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Works for My Needs - Quality is Just Fine
The old rubber-silicone things are going out!
If need be I will purchase again or buy as gifts for others. Thank you.
These are exactly as advertised. Mine did not show any signs of weakness, scratches, chipping, or poor fit.
Worked well
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