Natural Latex Tubing — Flexible Rubber Hose for Lab, Surgical & Industrial Use | ID 2mm–12mm

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Natural Latex Tubing — Flexible Rubber Hose for Lab, Surgical & Industrial Use | ID 2mm–12mm

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By HomeDIYer®

Sizes(ID*OD): 2*4mm

Length(Metres): 1M

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$7.41 USD

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In stock (500 units), ready to be shipped

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Natural Latex Tubing — The Flexible Rubber Hose Built for Lab, Surgical & Industrial Work

Whether you're setting up a vacuum filtration line in a university lab, connecting a peristaltic pump in a medical device, or routing fluid through an aquarium system, finding tubing that seals reliably without cracking or kinking is a constant challenge. Rigid plastic tubing splits under stress; cheap rubber hardens and leaks within months. Natural latex tubing solves both problems — it stretches, seals, and stays flexible across a wide range of applications.

Each order is supplied as a continuous cut length of natural latex rubber tubing, available in inside diameters (ID) from 2mm (≈5/64") to 12mm (≈15/32") and outside diameters (OD) from 4mm (≈5/32") to 17mm (≈43/64"). Wall thickness varies by size, typically 1–2.5mm. Length options run from 1M (≈3.3 ft) up to 10M (≈32.8 ft), so you can order exactly what your project requires without waste.

Typical use cases include laboratory vacuum and gas lines, surgical and medical tubing connections, aquarium air pump hose, slingshot and exercise band replacement, and general-purpose industrial fluid transfer where flexibility and a tight slip-fit seal are required.

🔗 Compatibility: Fits standard round fittings, glass tubes, Bunsen burner nozzles, barbed connectors, and vacuum line ports. Select the ID that matches or is slightly smaller than your fitting's outer diameter for a secure, stretch-fit seal.

✅ Key Features of These Natural Latex Rubber Tubes

📐Wide Size Range — Available in 9 ID×OD combinations from 2×4mm to 12×17mm, covering the most common laboratory tubing sizes and industrial hose diameters in a single product listing.
📏Cut-to-Length Flexibility — Order in 1M, 2M, 3M, 5M, or 10M continuous lengths and cut on-site with scissors or a utility knife — no fraying, no waste, clean ends every time.
🔄Stretch-Fit Sealing — Natural latex stretches up to several times its resting diameter, forming a tight, leak-resistant slip-fit connection over glass, metal, and plastic fittings without clamps in most low-pressure applications.
🧪Lab-Grade Material — Made from natural latex rubber, the same material specified in standard laboratory protocols for vacuum lines, gas delivery, and liquid transfer in research and educational settings.
💧Water & Moisture Resistant — Performs reliably in wet, humid, and submerged environments, making it a practical choice for aquarium air lines, hydroponics tubing, and outdoor fluid routing where moisture exposure is constant.
✂️Kink-Resistant Flexibility — The elastic nature of latex allows tight bends and routing around corners without collapsing the bore, maintaining consistent flow even in confined spaces or complex plumbing layouts.

📐 Technical Specifications — Natural Latex Rubber Tubing

Material	Natural latex rubber
Inside Diameter (ID)	2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 12mm (see variant options)
Outside Diameter (OD)	4mm, 5mm, 6mm, 7mm, 9mm, 10mm, 12mm, 12mm, 17mm (see variant options)
Wall Thickness	Typically 1–2.5mm depending on size variant
Available Lengths	1M (≈3.3 ft), 2M (≈6.6 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), 10M (≈32.8 ft)
Color	Natural amber/tan (typical for natural latex)
Flexibility	Highly flexible; kink-resistant under normal routing conditions
Typical Working Pressure	Generally 30–60 PSI depending on wall thickness; contact us to confirm for your application
Chemical Compatibility	Water, dilute aqueous solutions, mild chemicals; not recommended for strong solvents or concentrated acids
UV Resistance	Moderate; prolonged direct sunlight exposure may cause degradation
Country of Origin	China
Supply Type	Bulk hose / continuous length

⚠️ Size Note: Variants are listed as ID×OD (e.g., "6*9mm" = 6mm inside diameter, 9mm outside diameter). Always measure your fitting's outer diameter and match it to the ID of the tubing for a proper slip-fit connection.

❓ Frequently Asked Questions

How do I choose the right size latex tubing?

Match the Inside Diameter (ID) to the outer diameter of the fitting, nozzle, or rod it will slip over. For example, if your glass tube has a 4mm OD, choose the 4*6mm variant (ID 4mm). When in doubt, size down slightly — latex stretches and will form a tight seal. All sizes are listed as ID*OD in millimeters (e.g., 6*9mm means 6mm inside, 9mm outside). Common inch equivalents: 2mm ≈ 5/64", 6mm ≈ 15/64", 12mm ≈ 15/32".

What is the wall thickness of this latex tubing?

Wall thickness is typically 1–2.5mm depending on the size variant. For example, the 2*4mm variant has a 1mm wall, while the 12*17mm variant has a 2.5mm wall. Thicker walls generally provide greater pressure resistance and durability under repeated flexing.

Can this latex tubing be used outdoors or in wet environments?

Natural latex is water-resistant and performs well in wet or humid conditions, including aquarium and hydroponics setups. However, prolonged UV exposure can degrade latex over time. For outdoor applications, we recommend shielding the tubing from direct sunlight or using a UV-resistant sleeve or conduit.

What pressure can this latex tubing handle?

Natural latex tubing is generally rated for low-to-medium pressure applications. Typical working pressure is in the range of 30–60 PSI depending on wall thickness and diameter. It is not recommended for high-pressure pneumatic or hydraulic systems. Contact us to confirm suitability for your specific application.

Is this tubing compatible with standard lab glassware fittings?

Yes. Natural latex tubing is the standard connection material used in most laboratory settings worldwide. It stretches to fit snugly over glass tubes, Bunsen burner nozzles, vacuum lines, and other round fittings. Select the ID closest to your fitting's OD for a secure, leak-resistant connection — no clamps required in most low-pressure setups.

Can I cut this tubing to a custom length?

Absolutely. Each order is supplied as a continuous length (1M, 2M, 3M, 5M, or 10M) that you can cut to any length with scissors or a utility knife. The cut ends remain clean and do not fray, making on-site customization straightforward for any project.

Is this latex tubing safe for use with water or mild chemicals?

Natural latex tubing is generally compatible with water, dilute aqueous solutions, and many mild chemicals. It is not recommended for use with strong solvents (acetone, toluene), concentrated acids, or oils, as these can degrade the latex. For chemical compatibility with specific reagents, please contact us to confirm before ordering.

🛒 Select your size (ID×OD) and length above, then add to cart — ships from our US warehouse.