

Stoppers, Polypropylene, Reusable, Lab Grade Quality, High Quality
$2.20 – $3.20Price range: $2.20 through $3.20
- Durable polypropylene for chemical compatibility
- Reusable design supports repeated lab use
- Precision-molded for standard joint sizes
- Lab-grade quality for research and teaching
- Resistant to acids, bases, and solvents
- Secure fit ensures reliable sealing in experiments
- Description
Description
Polypropylene stoppers provide a reusable, cost-effective alternative to glass or rubber options for sealing laboratory glassware. Designed for standard ground joint sizes (19/26, 24/29, 29/32), they offer a snug and secure fit in flasks, condensers, and adapters.
Ideal for use in chemical handling, distillation setups, and general lab sealing applications, their robust construction resists deformation under thermal and chemical stress. These stoppers are non-reactive and easy to clean, making them suitable for repeated use across educational, industrial, and research laboratories.
A practical choice for modern labs, these polypropylene stoppers ensure leak-resistant, durable performance without compromising compatibility or reliability.
Item Code | For Joints | Pack |
LC-90-SP64034 | 19/26 | 1 |
LC-90-SP64035 | 24/29 | 1 |
LC-90-SP64036 | 29/32 | 1 |
Related Products

Desiccator Jar With Lid Plain, Die Presses Neutral Glass, High Quality Laboratory Grade

Glass Thermometer with Mercury, Yellow Back, Size 300 mm/ 600mm

Reagent Reservoirs, Polypropylene, Sloped, Disposable, Ideal for Pipetting & Lab Use

Glass Filtration Set, Complete Vacuum Filtration Kit with Funnel, Flask & Clamp Kit, Borosilicate Glass (BORO 3.3)

Reagent Bottles, Wide Mouth, HDPE, Chemical-Resistant, Highly Reliable & Durable

Mortar Pestle Set, Porcelain, Ideal for Laboratory, Sizes Available

Retort Clamp, 3-Prong, Adjustable with Non-Slip Rubber Jaws for Secure Grip, High Quality

Volumetric Flask with PE Stopper, Class B, Borosilicate Glass (BORO 3.3)

Receiver Bent Adapter with Vacuum Connection, Borosilicate Glass (BORO 3.3)

Retort Clamp, Four Prongs, Powder Coated Finish, High Quality

Separatory Funnels, Polypropylene, Durable, Easy-Pour with Stopcock Control, High Quality

Stirring Rods, Rounded Ends, Laboratory Grade, Borosilicate Glass (BORO 3.3)

Spirit Lamp, Alcohol Burner, Stainless Steel, Aluminium & Glass Options

Penny Head Ground Glass Stopper, High Quality Borosilicate Glass, Heavy Quality

Glass Thermometer, Red Spirit Filled, Yellow Back, Size 300mm

Petri Dishes, Polypropylene, Autoclavable & Reusable, High Quality

Glass Filtration Set, Complete Vacuum Filtration Kit with Funnel, Flask & Clamp Kit, Borosilicate Glass (BORO 3.3)
FEATURED PRODUCTS
BEST SELLING PRODUCTS
Volumetric Flask with PE Stopper, Class A, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class B Accuracy, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class A Accuracy, Borosilicate Glass (BORO 3.3)
LATEST PRODUCTS
Volumetric Flask with PE Stopper, Class A, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class B Accuracy, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class A Accuracy, Borosilicate Glass (BORO 3.3)
TOP RATED PRODUCTS
Volumetric Flask with PE Stopper, Class A, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class B Accuracy, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class A Accuracy, Borosilicate Glass (BORO 3.3)
Our Reviews

Sarah Nguyen
1 week ago
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

Dr. Emily Hart – Senior Research Scientist
3 weeks ago
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.

Mark Stevens
3 weeks ago
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
DIDN'T SEE WHAT YOU'RE LOOKING FOR?
We’ll source it or make it for you. LabChoice supports your research every step.