Rubber Stoppers, One Hole Laboratory Sealing Range
From $5.00 (Ex GST)
• 1 hole rubber stoppers support sealed laboratory vessel setup and control
• Hole format allows tubing, probes, and apparatus insertion during experiments
• Size range from No. 1 to No. 17 supports broad vessel fit selection
• Stated dimensions assist matching by top, length, and base measurement
• Supplied in practical pack options of 1 piece or 10 pieces
- Description
Description
These 1 hole rubber stoppers are used to seal test tubes, flasks, and other glass containers while still allowing the insertion of tubes, probes, or related laboratory apparatus. They are suited to controlled experiments where liquids or gases need to be contained within a closed system for observation or manipulation. With a wide size range from No. 1 to No. 17, these stoppers support selection by vessel fit and stated dimensions. Supplied pack options are 1 piece or 10 pieces.
Rubber Stopper, 1 Hole No. 1 15 x 16 x 12 mm Type
This 1 hole rubber stopper is supplied in No. 1 size with stated dimensions of 15 x 16 x 12 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 2 16 x 17 x 13.5 mm Type
This 1 hole rubber stopper is supplied in No. 2 size with stated dimensions of 16 x 17 x 13.5 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 3 18 x 19 x 15 mm Type
This 1 hole rubber stopper is supplied in No. 3 size with stated dimensions of 18 x 19 x 15 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 4 19 x 18.5 x 15.5 mm Type
This 1 hole rubber stopper is supplied in No. 4 size with stated dimensions of 19 x 18.5 x 15.5 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 5 19.5 x 21 x 16 mm Type
This 1 hole rubber stopper is supplied in No. 5 size with stated dimensions of 19.5 x 21 x 16 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 6 23 x 23 x 17 mm Type
This 1 hole rubber stopper is supplied in No. 6 size with stated dimensions of 23 x 23 x 17 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 7 26 x 25 x 20.5 mm Type
This 1 hole rubber stopper is supplied in No. 7 size with stated dimensions of 26 x 25 x 20.5 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 8 27 x 28 x 22 mm Type
This 1 hole rubber stopper is supplied in No. 8 size with stated dimensions of 27 x 28 x 22 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 9 29 x 29 x 24 mm Type
This 1 hole rubber stopper is supplied in No. 9 size with stated dimensions of 29 x 29 x 24 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 10 33 x 30 x 27 mm Type
This 1 hole rubber stopper is supplied in No. 10 size with stated dimensions of 33 x 30 x 27 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 11 34 x 31 x 30 mm Type
This 1 hole rubber stopper is supplied in No. 11 size with stated dimensions of 34 x 31 x 30 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 12 36 x 31 x 31 mm Type
This 1 hole rubber stopper is supplied in No. 12 size with stated dimensions of 36 x 31 x 31 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 13 39 x 31 x 34 mm Type
This 1 hole rubber stopper is supplied in No. 13 size with stated dimensions of 39 x 31 x 34 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 14 36 x 41 x 31 mm Type
This 1 hole rubber stopper is supplied in No. 14 size with stated dimensions of 36 x 41 x 31 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
Rubber Stopper, 1 Hole No. 17 48 x 38 x 42 mm Type
This 1 hole rubber stopper is supplied in No. 17 size with stated dimensions of 48 x 38 x 42 mm (T x L x B). It is designed to seal laboratory glassware while allowing insertion of tubing, probes, or other apparatus for controlled experimental use. Sold in packs of 1 or 10 pcs.
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Our Reviews
⭐⭐⭐⭐⭐
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
⭐⭐⭐⭐⭐
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
⭐⭐⭐⭐⭐
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
⭐⭐⭐⭐⭐
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
⭐⭐⭐⭐⭐
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab