1
Includes 5 durable silicone stoppers for convenience.
0.31" single-hole design for versatile applications.
Made from premium silicone for long-lasting use.
Ideal for laboratory glassware experimentation and sealing.
Not suitable for food-related applications.
1-year warranty for peace of mind.
Flexible material ensures easy usage and removal.
Average Rating out of 5:
Price Range: $11.59
2
Compatible with Winpak, Hedpak, and generic carboys.
70mm closure ensures a secure, liquid-tight seal.
Made from durable, BPA-free polyethylene material.
Includes an EPDM gasket for added leak protection.
Comes in a convenient 2-pack for value.
Features a 3/4" NPT center for faucet attachment.
Ideal for safe and efficient liquid storage.
Average Rating out of 5:
Price Range: $13.99
3
Secure fit with standard Luer Lock fittings.
Made from durable polypropylene (PP) material.
Heat-resistant up to 120°C for reliability.
Non-reactive for safe chemical handling.
Perfect for lab, medical, and food applications.
Includes 25 pieces for multiple uses.
Customized solutions for specific certification needs.
Price Range: $3.99
Size: Female
Material: Polypropylene
4
Durable aluminum construction for reliable sealing.
Temperature resistant from 60°C to 200°C.
Features natural PTFE and white silicone septa.
Designed for easy penetration with soft liners.
10 mm center hole for versatile applications.
Pack of 100 for bulk use and convenience.
Ideal for headspace vials in laboratory settings.
Average Rating out of 5:
Price Range: $26.99
5
High-density fiber blocks tiny organisms effectively.
Autoclavable material ensures easy sterilization and reuse.
Maintains shape and integrity after multiple uses.
Minimizes shedding and reduces evaporation efficiently.
Perfectly fits 27*30 mm Biologix wide vials.
Moderate hardness allows for easy handling and operation.
Quality assurance through rigorous manufacturing standards.
Price Range: $105.99
Color: White - Degreasing Fiber
6
22 pieces of assorted tapered rubber stoppers.
Includes sizes 000# to 8# for versatility.
Made from premium quality non-porous rubber.
Ideal for laboratory, home, and industrial use.
Wide choice for various sealing applications.
Durable and reliable for long-lasting performance.
Compact storage for easy organization and access.
Average Rating out of 5:
Price Range: $6.64
Color: White
Material: Rubber
7
Durable polypropylene construction for long-lasting use.
F217 liner ensures airtight and leak-proof seal.
Includes 12 convenient caps for multiple applications.
28-400 finish fits standard size bottles easily.
Ideal for packaging liquids, powders, and more.
Perfect for home, laboratory, or industrial use.
Easy to apply and remove as needed.
Average Rating out of 5:
Price Range: $12.49
8
High-quality 304 stainless steel construction.
Compatible with GL45 neck size bottles.
Autoclavable for sterilization and safety.
Two-port design for versatile sampling options.
Durable and resistant to high temperatures.
Leak-proof seal for reliable storage.
Compact dimensions for convenient usage.
Price Range: $13.99
9
Durable polypropylene material for long-lasting use.
F217 liner ensures a tight seal.
Pack includes 12 convenient caps.
38-400 finish fits standard bottles.
Easy to use for various applications.
Ideal for storage and dispensing needs.
Lightweight and portable for easy handling.
Average Rating out of 5:
Price Range: $12.49
10
Compatible with 20mm outer diameter vials.
Includes 1000 durable aluminum crimp caps.
No septa for easy access and sealing.
10mm center hole for efficient use.
Natural aluminum finish for professional appearance.
Ideal for pharmaceuticals, cosmetics, and laboratory use.
Easy to apply with a crimping tool.
Average Rating out of 5:
Price Range: $37.85
11
Fits 12 mm, 13 mm, and 16 mm tubes.
Easy-on, easy-off design with double thumb tabs.
Prevents crossover and spillage in labs.
Includes 1 disposal bag with tie for convenience.
Comes with a pair of nitrile exam gloves.
Includes 2 hand wipes for added hygiene.
Precision-molded low-density polyethylene for secure fit.
Price Range: $24.74
12
Durable plastic construction for laboratory use.
Fits 16 mm test tubes securely.
Economical solution for lab procedures.
Disposable for easy cleanup and convenience.
Pack of 1000 for bulk use.
Dimensions: 11.0" L x 9.0" W x 5.25" H.
Vibrant orange color for easy identification.
Price Range: $18.69
13
Designed for 14/20 outer joint compatibility.
Prevents leakage of liquids and gases.
Made from durable borosilicate glass.
Resistant to chemicals and high temperatures.
Available in multiple sizes for versatility.
1-year warranty for customer peace of mind.
Ideal for laboratory flasks and containers.
Average Rating out of 5:
Price Range: $9.99
14
Durable white polypropylene construction for longevity.
Compatible with 38-400 size bottles.
Includes a reliable poly-vinyl liner.
Excellent moisture barrier protects contents.
Suitable for mild acids and solvents.
Ideal for alcohols and oils storage.
Not recommended for active hydrocarbons and bleaches.
Average Rating out of 5:
Price Range: $23.05
15
4-port design for versatile laboratory applications.
Compatible with GL45 closure glass bottles.
Includes PTFE insert for chemical resistance.
PEEK fittings withstand high temperatures.
Easy to use with 1/8" OD tubing.
Durable blue polypropylene collar for secure fit.
Package includes one filling cap with ports.
Price Range: $45.00
16
Durable polyethylene construction for reliable sealing.
Compatible with 12mm test tubes for secure fit.
Available in vibrant red color for easy identification.
Pack of 1000 for bulk usage and convenience.
Multiple sizes available: 12mm, 13mm, 16mm.
Made in the United States ensuring quality standards.
Ideal for laboratory and educational settings.
Average Rating out of 5:
Price Range: $17.10
17
Durable aluminum construction for reliable sealing.
20 mm closure size fits standard headspace vials.
Natural PTFE/white silicone liner for easy penetration.
Temperature resistant from 60°C to 200°C.
Pack of 100 for bulk usage and convenience.
Soft liners prevent contamination and ensure accuracy.
Ideal for laboratory and industrial applications.
Average Rating out of 5:
Price Range: $26.99
18
Tapered design for secure fit on fittings.
Ergonomic pull tab for easy removal.
Flanged edge prevents accidental dislodging.
Economically priced for bulk purchase.
Durable plastic material ensures longevity.
Red color for easy visibility and identification.
Pack of 100 for convenient stocking.
Average Rating out of 5:
Price Range: $25.36
Color: Red
Material: Polyethylene
19
High-quality PTFE material for durability.
Straight bore design for efficient fluid flow.
Bore size: 2mm for precision applications.
Plug size: 11/25 compatible with standard fittings.
Ideal for laboratory use and experiments.
Lightweight at 12.0 lbs for easy handling.
Manufactured in China for global distribution.
Price Range: $10.03
20
Tapered design for a secure fit.
Ergonomic pull tab simplifies removal.
Flanged edge ensures proper seating.
Economically priced for cost efficiency.
Pack of 100 for convenient usage.
Durable plastic construction for longevity.
Ideal for various applications and fittings.
Average Rating out of 5:
Price Range: $34.68
21
Designed for 2.5 and 5-gallon containers.
Includes 4 durable red caps in each pack.
60mm specialty closure for secure fitting.
Built-in gasket ensures tight, leak-proof seal.
Easy to install and remove as needed.
Ideal for various storage needs and purposes.
Vibrant red color for easy identification.
Average Rating out of 5:
Price Range: $14.99
Color: Red
Material: Polypropylene, Silicone
22
Durable polypropylene construction for long-lasting use.
Features three ports for versatile solvent delivery.
Includes two 1/4"-28 thread inserts for adaptability.
Compatible with 1/8" inch OD tubing connections.
Includes closed plugs for secure sealing.
Ideal for glass bottle applications.
Easy to install and operate for efficient use.
Average Rating out of 5:
Price Range: $28.99
Material: 3 Ports for 1/8" Tubing
23
Polypropylene construction for durability and chemical resistance.
Two sanitary ports for versatile fluid transfer.
1/4 inch tubing compatibility for easy connection.
Autoclavable design for sterile applications.
Quick disconnect fittings for efficient operation.
Maintains seal integrity during tubulation removal.
Ideal for vacuum systems and heavy-duty tubing.
Price Range: $155.00
24
20PCS black nozzle caps included in the package.
Compatible with 28/410 bottle openings.
Made from durable PP plastic material.
Lightweight and easy to carry or store.
Threaded design ensures a secure seal.
Ideal for various liquid packaging uses.
Perfect for paints, glues, and seasonings.
Average Rating out of 5:
Price Range: 0
Color: Black
Material: Polypropylene
25
1000 pieces of blue screw caps included.
9-425 open top ribbed design for easy handling.
Pre-slit silicone septa for simple needle access.
PTFE-lined caps suitable for organic samples.
Compatible with 1.5 mL to 2 mL vials.
Diameter of caps: 9 mm, height: 6.2 mm.
Ideal for HPLC applications and multiple injections.
Average Rating out of 5:
Price Range: $90.99
Color: Blue
26
Includes 40 foam seal liners in various sizes.
Sizes: 89mm, 70mm, 58mm, and 38mm.
Easily applied with a simple placement method.
Compatible with jars, bottles, and round containers.
Pressure sensitive for enhanced sealing effectiveness.
Prevents leaks and keeps contents fresh.
Durable polystyrene foam material ensures long-lasting use.
Average Rating out of 5:
Price Range: $8.99
Color: Transparent
Material: Foam
27
Compatible with liquid nitrogen storage tanks.
Neck diameter of 50 mm (2 inches).
Loose fitting prevents pressure buildup.
Durable construction for long-lasting use.
Easy to install and remove.
Cap only; storage tank not included.
Ideal for cryogenic applications.
Average Rating out of 5:
Price Range: $49.90
28
Durable 28mm metal screw caps for sealing.
Includes 50 caps for multiple uses.
Made in the United States for quality assurance.
Ideal for home brewing and beverage storage.
Secure sealing to prevent leaks and spills.
Easy to use with standard bottling equipment.
Lightweight and compact for convenient storage.
Average Rating out of 5:
Price Range: $19.84
