RUBIDIA RUBLCR30 Cell Culture Glass Cloning Rings 30/PK 8/6/4MM Id 8.4-8.6MM

( Brand: Rubidia ), ( Manufacturer Part Number: RUBLCR30 ), ( Part Type: Ring Cell ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: United States ), ( Unit Type: Unit ), ( Material: Glass ), ( Additional Search Terms: Surplus Laboratory Bench Supplies Consumables )

Review RUBIDIA 30/pk Cell Culture Glass Cloning Rings 8/6/4mm Id 8.4-8.6mm

The **Rubidia RublCR30 Cell Culture Glass Cloning Rings** represent a precision-engineered solution for researchers and biologists seeking reliable, high-precision tools for cell cloning, microcolonies, and controlled cell culture experiments. Crafted from high-quality borosilicate glass, these cloning rings are designed to deliver exceptional durability, chemical resistance, and optical clarity, ensuring they remain sterile and unaffected by common cell culture reagents. The set includes three distinct sizes 8 mm, 6 mm, and 4 mm along with an additional 30-piece pack, allowing for versatile applications across a wide range of experimental needs. Each ring features a uniform outer diameter of **8.4 8.6 mm**, providing a snug yet adjustable fit on standard 35 mm or 60 mm cell culture dishes, while the inner diameter precisely matches the designated size, enabling consistent and reproducible cloning results. The smooth, polished edges of the glass rings minimize cell damage during handling, and their inert nature prevents leaching or contamination, making them ideal for sensitive cell lines, including primary cells, stem cells, and genetically modified organisms. Whether used for single-cell cloning, limiting dilution assays, or the establishment of stable cell lines, these cloning rings offer a sterile, reusable alternative to disposable cloning cylinders, reducing waste while maintaining the highest standards of experimental integrity. Their compatibility with both adhesive and non-adhesive culture surfaces further enhances their utility, ensuring seamless integration into existing workflows. For laboratories prioritizing precision, sterility, and long-term reliability, the Rubidia RublCR30 cloning rings deliver an indispensable asset for advancing cell biology research with confidence.

**Pros and Cons of Buying Rubidia RubClr30 Cell Culture Glass Cloning Rings (8/6/4mm, 8.4 8.6mm, 30/pk)**

### **Pros**

1. **High-Quality Material** Made from borosilicate glass, which is chemically inert, durable, and resistant to thermal shock. This ensures compatibility with most cell culture media and reduces contamination risks.

2. **Precision Dimensions** The rings are manufactured to tight tolerances (8.4 8.6mm), ensuring a snug fit on standard 6-well or 12-well plates, which is critical for consistent cloning results.

3. **Sterilizable** Can be autoclaved (if glass-compatible) or sterilized with ethanol, making them suitable for aseptic laboratory conditions.

4. **Reusable** Unlike disposable cloning cylinders, these rings can be cleaned and reused multiple times, reducing long-term costs.

5. **Compatibility** Works with most standard cell culture plates (e.g., Corning, Nunc, or similar), making them versatile for various lab setups.

6. **Durability** Glass is more resistant to wear and deformation compared to plastic alternatives, maintaining integrity over repeated use.

7. **Clarity and Visibility** The transparent glass allows easy visualization of colonies, reducing the risk of missing or damaging cells during cloning.

8. **Brand Reputation** Rubidia is a trusted supplier in lab equipment, often praised for reliability and customer support.

### **Cons**

1. **Fragility** Glass is more prone to breaking than plastic or silicone rings, especially if dropped or mishandled. This could lead to wasted materials or injuries.

2. **Cleaning Requirements** Unlike disposable items, these rings must be thoroughly cleaned between uses to prevent residue buildup, which can interfere with cell adhesion or introduce contaminants.

3. **Limited Flexibility** Glass does not conform to irregular plate surfaces as well as silicone or flexible materials, which might be an issue with non-standard plates.

4. **Cost** While reusable, the upfront cost per ring is higher than disposable plastic cloning cylinders. The break-even point depends on usage frequency.

5. **Autoclaving Limitations** Some borosilicate glass may not be fully compatible with high-temperature autoclaving (check manufacturer guidelines). Alternative sterilization methods (e.g., ethanol) may be required.

6. **Storage Space** Glass rings take up more storage space than compact plastic alternatives, which could be a consideration in tight lab environments.

7. **Potential for Scratches** Repeated use may lead to microscopic scratches, which could harbor bacteria or debris if not cleaned properly.

### **Conclusion**

The **Rubidia RubClr30 cloning rings** are an excellent choice for laboratories prioritizing **durability, precision, and long-term cost efficiency**. Their borosilicate glass construction ensures reliability in sterile environments, and their standardized dimensions make them ideal for routine cloning procedures. However, the **fragility, cleaning demands, and higher initial cost** may not suit labs with limited budgets or high turnover of disposable items.

### **Recommendation**

- You work with **high-value or sensitive cell lines** where contamination risks must be minimized.

- You perform **frequent cloning** and can justify the reusable cost over time.

- Your lab has **proper sterilization and cleaning protocols** in place.

- You need **consistent, precise fits** for standard plates.

- Your budget is tight and usage is infrequent.

- You lack space for storage or proper cleaning equipment.

- You prioritize **ease of use and disposability** over reusability.

For most **serious cell culture labs**, the Rubidia rings are a worthwhile investment due to their balance of quality and functionality. Always verify compatibility with your specific plates and sterilization methods before purchasing.

Details:

Pack includes 3 different sizes 10 each size. Lab Bench Supplies. BIOTECH BARGAINS item for sale. GSR veers 1736 GS 9.9.5 1736 10x 6mm ID, 9mm OD x 8.6mm.

Sizes: 10x 7.8mm ID, 12mm OD x 8.38mm6mm 9mm 8.6mm 3.8mm 7mm DX 8.4mm H, Reusable, . New, not in original box.

part #: rublcr30 price

• $29.99

specifications plasticwarelabsuppy:

• brand: Rubidia
• mpn: Rublcr30
• part type: Ring Cell
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• country of origin: United States
• unit type: Unit
• material: Glass
• additional search terms: Surplus Laboratory Bench Supplies Consumables

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• condition: New Open box
• Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware

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• availability: In Stock
• quantity: 1
• started: May 29, 2026
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