High-quality PTFE stopper, standard interface, can be used with glassware with laboratory glass standard interface such as separatory funnel and flask. 200-400mm Spiral Condenser Advance Laboratory glassware Reflux Chemistry.
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Magic Hat Wine Bottle Stopper Seal Cork Cover Silicone Wine Bottle Stopper Kitchen Tools
Aliexpress UK
Solid rubber stoppers are commonly used in laboratories, household and industries to seal or block openings such as test tubes, beakers, bottles, water pipes, drain.SpecificationColor: BlackMaterial: RubberMax Diameter: 8mm / 0.31 inchMin Diameter: 8mm / 0.31 inchHeight: 21mm / 0.83 inchPacking List: 5Pcs x Water Pipe Cover DecorationAdvantageThe lab plug is made of solid rubber material with good sealing performance, sturdy and durable, not easily deformed, washable, and can be used for a long time.InstructionThe tapered design makes the stopper easy to insert and remove.NOTE: Please confirm the rubber stopper matches the diameter to ensure sealing effectiveness.
eBay
5pcs Set Plastic Door Stop Stoppers Non-Slip Base Wedge Shape Heavy Duty Door Stopper Compact Size Durable Door Block Wedge
Aliexpress UK
Description:Durable Material: The laboratory sealing plug is made of solid rubber, high density, elastic and good sealing, wear-resistant and not easy to deform, and durable.Tapered Design: Our lab rubber plug has a conical side, a smooth surface, easy to insert and remove, with good sealing and insulation performance. Very suitable for laboratory and industrial use.Easy to Use: These solid rubber plugs are easy to install, just insert the rubber plug into the mouth of the glass bottle, and gently turn to ensure that it is in place, and a firm fit.Application: Our rubber plugs are suitable for a variety of laboratory and industrial applications, including chemical reactions and sample storage, used to plug and seal test tubes, containers, flasks, pipes, and other experimental instruments to prevent leakage.
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1pcs sewing machine flatbed multifunctional magnet gauge, strong magnetic locator, positioning edge stopper, gauge edge stopper
Aliexpress UK
Application：Our products are great for various kinds of laboratory utensils, such as flask, test tube or other laboratory applications, especially for use with non-aggressive or concentrated solutions.
eBay
Rubber Drain Stopper Kitchen Rubber Sink Plug Bathroom Floor Drain Plug Stopper Laundry Leakage-proof Plug Bathroom Supplies
Aliexpress UK
Needle Tip Bottles. Glass Bottles. Material: rubber. We believe the good communication will resolve everything. 15 sizes for choosing: as picture shows. Color: as picture shows.
eBay
2/4/5pcs rv door holder door stopper heavy duty door stopper door block wedge keeps doors open sliding or marking floors garage
Aliexpress UK
Solid Rubber Bungs or Stoppers. ( Sizes In Drop Down Selection List Above, Correspond To The Bottom Bung Sizes In The Chart Below, And Are Also The Bung Number ). Can be used for test tube, flask stopper or other bottles.
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3Pcs/set Stainless Steel Stopper Bottle Wine Olive Oil Pourer Dispenser Spout Bottle Pourer Stopper
Aliexpress UK
Before checkout.
eBay
78mm*33mm kitchen sink stopper stainless steel sink cover dishwasher drain stopper sink accessories/1PC
Aliexpress UK
Wholesale 14/23 19/26 24/29 29/32 34/35 40/38 50/42 Glass Glassware Hollow Stopper Flask Plug Science Chemistry Laboratory Lab Supplies Labware. 60ml - 1000ml Soxhlet Extractor Kit for Chemistry Laboratory Biology Glassware.
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20 Pcs Glass Bottle Cork Airtight Cork Stoppers Bottle Plugs Sealing Cover For Beverage Containers Stopper Pours
Aliexpress UK