1
21 pack of solid rubber stoppers.
Includes 11 assorted sizes for versatility.
Made from durable natural rubber material.
Perfect for laboratory and testing applications.
Sizes range from 000# to 8#.
Ideal for flasks, test tubes, and more.
Convenient packaging for easy organization.
Average Rating out of 5:
Price Range: $6.99
2
High-quality silicone rubber construction for durability.
Temperature resistant up to 200℃-300℃.
Includes 110 pieces in 8 different sizes.
Color-coded for easy identification and use.
Convenient plastic box for organized storage.
Ideal for hole plugs, spraying, and coating.
Suitable for various applications in multiple industries.
Average Rating out of 5:
Price Range: $9.99
Color: Pink, Black, Red, Yellow, Blue
Material: Silicone, Rubber
3
Self-healing design for optimal inoculation efficiency.
Includes 50 easy-to-peel adhesive ports.
Compatible with various spawn bags and jar lids.
3M adhesive ensures strong, lasting bond.
Ideal for mushroom cultivation and hobbyists.
Resistant to high temperatures during sterilization.
Effortless application for error-free inoculation.
Average Rating out of 5:
Price Range: $11.99
4
Includes 27 solid rubber stoppers in total.
Features 10 assorted sizes for versatile uses.
Sizes range from #000 to #7 tapered design.
Each size comes with two pieces, except #7.
Made from high-quality, durable rubber material.
No holes, ideal for non-aggressive solutions.
Perfect for lab use and various applications.
Average Rating out of 5:
Price Range: $7.95
Color: Black
Material: Rubber
5
25 pieces of solid rubber stoppers included.
10 different sizes for versatile usage.
Compatible with flasks and test tubes.
Made from durable, non-corrosive rubber material.
Black color for a professional appearance.
Easy to pull and insert for convenience.
Not food-grade; check size before purchasing.
Average Rating out of 5:
Price Range: $7.98
Color: 25Pcs 000#-7#
6
18-pack of solid rubber stoppers included.
Provides reliable sealing for various applications.
Tapered design ensures secure push-in fit.
Durable rubber construction resists wear and tear.
Easy installation for instant leak-proof seal.
Compatible with openings ranging 0.5 to 1.5 inches.
Ideal for laboratory setups, pipes, and bottles.
Average Rating out of 5:
Price Range: $6.99
Color: Black
7
11 assorted sizes for versatile applications.
Made of durable, high-quality rubber material.
Tapered design for easy insertion and removal.
Reusable and long-lasting for cost efficiency.
Ideal for laboratory and industrial use.
Seals effectively without any holes.
Includes 24 pieces to meet diverse needs.
Average Rating out of 5:
Price Range: $7.98
8
34 pieces in total for versatile use.
Includes 13 assorted sizes for flexibility.
High-quality premium rubber material used.
Designed without holes for effective sealing.
Ideal for non-aggressive solution applications.
Perfect for lab and home use.
Durable and long-lasting for repeated use.
Average Rating out of 5:
Price Range: $9.99
Color: Black
Material: Rubber
9
250 pieces in eight distinct sizes available.
High-temperature resistance up to 600 ℉/315 ℃.
Durable silicone material for long-lasting use.
Flexible design allows multiple reuses effectively.
Ideal for powder coating and sandblasting applications.
Convenient storage box for easy organization included.
Perfect for various masking and protection tasks.
Average Rating out of 5:
Price Range: $21.99
Color: Multicolor
Material: Silicone
10
Pre-drilled hole fits standard airlocks.
Tapered design ensures secure seal.
Curved lip prevents sliding into fermenter.
Made from BPA-free natural rubber.
Compatible with various glass carboys.
Creates airtight seal for fermentation.
Trusted quality with satisfaction guarantee.
Average Rating out of 5:
Price Range: $11.50
11
19-pack of solid rubber stoppers for various needs.
Includes ten assorted sizes from #000 to #7.
High-quality premium rubber for durability and reliability.
Ideal for non-aggressive or concentrated solutions.
Each size includes two pieces, except #7.
Easy to use for sealing and stopper applications.
Additional sizes from #000 to #10 available online.
Average Rating out of 5:
Price Range: $7.95
Color: Black
Material: Rubber
12
Includes 3 durable silicone plugs.
Fits 50-50.8 mm round holes.
Made from safe, non-toxic silicone material.
Waterproof, dust-proof, and leak-proof design.
Easy to install and reusable for multiple applications.
Ideal for furniture and appliance hole covers.
Resistant to temperature, wear, and chemical corrosion.
Average Rating out of 5:
Price Range: $11.81
Size: 3mm(0.12"),4mm(0.16"),5mm(0.2"),6.5mm(1/4"),8mm(5/16"),10mm(3/8"),13mm(1/2"),14.1mm(9/16"),15.5mm(5/8"),18mm(11/16"),20mm(3/4"),23mm(7/8"),26mm(1"),29mm(1-1/8"),31.3mm(1-3/16"),34.8mm(1-3/8"),39.3mm(1-1/2"),46.3mm(1-13/16"),51.3mm(2"),61.3mm(2-3/8"),63.6m
Color: White
Material: Silicone rubber
13
High-quality cork stoppers for reliable sealing.
Size 5 for versatile applications and uses.
Pack of 25 for convenience and bulk savings.
Top diameter: 17.4mm for secure fit.
Durable and long-lasting material for longevity.
Perfect for bottles, jars, and containers.
Easy to use and remove when needed.
Average Rating out of 5:
Price Range: $7.69
14
Includes 20 premium white rubber stoppers.
Top diameter: 17mm, bottom diameter: 13mm.
Height of each stopper: 24mm for versatility.
Made from high-quality natural rubber material.
Tapered design for easy insertion and removal.
Reusable with a long service life for efficiency.
Perfect for laboratory and industrial applications.
Average Rating out of 5:
Price Range: $5.99
15
Compatible with 20mm glass vials and jars.
Self-healing design ensures a solid seal.
Made from durable, high-stability butyl rubber.
Can be sterilized under high-pressure steam.
Reusable without losing shape or effectiveness.
Ideal for liquid culture and grain masters.
Includes 100 count for multiple uses.
Average Rating out of 5:
Price Range: $6.99
Color: Grey
16
Compatible with airlocks and tubing.
Durable rubber material for longevity.
Size 10 for ideal fit.
Top diameter: 50mm (1.97 inches).
Bottom diameter: 42mm (1.65 inches).
Perfect for home brewing projects.
Easy to clean and reuse.
Average Rating out of 5:
Price Range: $6.31
17
Five assorted sizes: #6, #7, #8, #9, #10.
High-quality premium rubber for durability and reliability.
Ideal for non-aggressive or concentrated solutions.
Perfect for laboratory, workshop, or home use.
Easy to use and fits various applications.
Available in additional sizes from #000 to #10.
Convenient assortment for versatile usage needs.
Average Rating out of 5:
Price Range: $7.99
Color: White
Material: Rubber
18
Versatile for various sealing applications. High-quality silicone for durability and flexibility. Easy installation without additional tools required. Resistant to high temperatures and chemicals. Reliable T-shape design ensures effective sealing. Includes two plugs for convenient usage. Multiple sizes available for different needs.
Average Rating out of 5:
Price Range: $15.99
Size: 3-3.8mm(0.12-0.15"),4.5-5.3mm(0.18-0.21"),6.3-7mm(0.25-0.28"),7.8-8.5mm(0.31-0.33"),9.5-10.4mm(0.37-0.41"),11-12mm(0.43-0.47"),12.5-13.5mm(0.49-0.53"),14.1-15mm(0.56-0.59"),15.5-16mm(0.61-0.63"),17-18mm(0.67-0.71"),19mm(0.75"),19-20mm(0.75-0.79"),21-22mm(
Color: White
Material: Silicone
19
26 pack of assorted rubber stoppers.
Made from solid natural rubber material.
Includes 11 distinct sizes for versatility.
Perfect for laboratory and testing applications.
Great for flasks, test tubes, and more.
Each size available in multiple quantities.
Durable and reliable for concentrated solutions.
Average Rating out of 5:
Price Range: $7.99
20
Perfect for laboratory and home brewing applications.
Versatile single-hole design for various equipment.
Durable silicone material ensures long-lasting use.
Includes five stoppers for economical usage.
Precision-crafted for a perfect fit every time.
Corrosion-resistant for reliable performance in tough environments.
Backed by a 1-year limited warranty.
Average Rating out of 5:
Price Range: $12.59
21
High-quality, durable solid rubber construction.
22 pieces with 11 assorted sizes available.
Tapered design for easy insertion and removal.
Good sealing performance for various applications.
Ideal for laboratory and industrial use.
Reusable and long-lasting for multiple uses.
Comprehensive packaging to meet diverse needs.
Average Rating out of 5:
Price Range: $7.99
22
30PCS silicone stoppers in 5 different sizes.
Sizes range from 9.5mm to 15mm inner diameter.
Flexible and reusable for various applications.
Waterproof and dustproof for effective sealing.
Easy to use with T tulead design.
Ideal for bottles, pipes, and flower pots.
Durable silicone material ensures long-lasting use.
Average Rating out of 5:
Price Range: $11.99
Color: 30pcs 5 Sizes 9.5~15mm
Material: Silicone
23
High-quality rubber for excellent sealing performance.
Measures 32mm top diameter, 26mm bottom diameter.
Includes 6 tapered plugs for versatile use.
Conical design ensures easy installation and fit.
Resistant to cracking, shrinking, and hardening.
Suitable for laboratories, bottles, and pipes.
Check size before ordering for best fit.
Average Rating out of 5:
Price Range: $7.58
Color: Black
Material: Rubber
24
High-quality, durable rubber construction.
Assorted sizes from #000 to #8 included.
Tapered design for easy insertion and removal.
Withstands temperatures up to 200 degrees Celsius.
Ideal for flasks, test tubes, and more.
Comprehensive size information provided.
Perfect for various sealing applications.
Average Rating out of 5:
Price Range: $5.49
25
High-quality rubber material for durability.
Size #000 fits 8-13mm openings.
Includes 10 pieces for versatile use.
High elasticity ensures excellent sealing performance.
Resistant to acids and alkalis.
Ideal for lab tubes and aquarium use.
Effectively blocks glass ports and pipe mouths.
Average Rating out of 5:
Price Range: $7.69
26
Premium borosilicate glass construction for durability.
Acid and alkali resistant for versatile use.
Heat resistant design suitable for various applications.
Fits standard 24/40 outer joint glassware.
Reusable and easy to clean for convenience.
Includes 2 hex head glass stoppers in package.
Perfect for laboratory and home use alike.
Average Rating out of 5:
Price Range: $8.47
27
Includes 250 pieces of rubber stoppers.
High-quality, self-healing rubber material.
Designed for 20mm glass vials.
Fits openings approximately 12.5mm in diameter.
Ideal for mushroom growing and liquid cultures.
Reusable and resistant to deformation.
Suitable for kitchens, labs, and more.
Average Rating out of 5:
Price Range: $13.99
28
22-pack with 13 assorted sizes available.
High-quality premium rubber material.
Ideal for laboratory and household use.
Each size features a solid design.
No holes for secure sealing.
Versatile for industrial applications.
Additional sizes available from Enjoyist on Amazon.
Average Rating out of 5:
Price Range: $9.99
29
High temp silicone material for durability.
Perfect for powder coating and painting applications.
T-shaped design ensures secure fit.
Waterproof sealing for various uses.
Includes three plugs per pack.
Resistant to acids and alkalis.
Easy snap-lock installation into mounting holes.
Average Rating out of 5:
Price Range: $6.99
Size: 2.7x5.5mm,3x7mm,3.4x6.6mm,3.5x6mm,3.5x6.5mm,4x7.5mm,4x9.5mm,4.5x7mm,5x11.5mm,5x12mm,5.5x8mm,5.5x8.5mm,6x12.5mm,6x13mm,6.5x9.5mm,7x13.5mm,7x14mm,7.5x10mm,7.5x10.5mm,8x14.5mm,8x15mm,9x16mm,9.5x12.5mm,10x18mm,10.5x13.5mm,11x19mm,12x20mm,12.5x15mm,12.5x15.5mm
Color: Black