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  3. CHEMGLASS CG-145-M-24

CHEMGLASS CG-145-M-24 Steel Keck Clamps

Cg-145-m-24 Chemglass Lot Of 8 Stainless Steel Keck Style Clamps Size #24

( Brand: Chemglass ), ( Manufacturer Part Number: CG-145-M-24 ), ( Model: CHEMGLASS CG-145-M-24 ), ( Part Type: Clamp ), ( Unit Type: Unit ), ( Country Of Origin: United States )

Review CHEMGLASS Lot Of Stainless Steel Keck Clamps Size #24

The **Chemglass CG-145-M-24 Steel Keck Clamps** are a robust and versatile laboratory accessory designed to provide secure, high-pressure sealing for glassware in chemical synthesis, distillation, and other demanding applications. Constructed from **high-quality stainless steel (304 grade)**, these clamps are engineered to withstand extreme temperatures, aggressive solvents, and repeated use without compromising integrity, making them ideal for both routine and high-stakes laboratory procedures. The **Keck-style design** features a **smooth, tapered inner surface** that cradles glass joints with precision, minimizing stress points and reducing the risk of cracking or leakage critical factors when working with volatile or corrosive substances. With a **24-inch (61 cm) length**, these clamps offer ample reach to accommodate a wide range of glassware configurations, from standard round-bottom flasks to custom setups requiring extended support. The **adjustable screw mechanism** ensures a snug, even compression around the glass, allowing for customizable fits without the need for excessive force, which could damage delicate apparatus. Whether used in **distillation columns, reaction vessels, or vacuum systems**, these clamps deliver reliable performance while maintaining the integrity of glass components under pressure. Their durable construction and compatibility with standard Keck joints make them a staple in laboratories where precision, durability, and safety are paramount.

**Pros and Cons of Buying Chemglass CG-145-M-24 Steel Keck Clamps (24-Pack)**

Chemglass CG-145-M-24 steel Keck clamps are widely used in laboratory settings for securing glassware, such as Keck adapters, condensers, and other glass joints. Below is a detailed analysis of their advantages and disadvantages.

### **Pros**

1. **Durability and Strength** Made from high-quality steel, these clamps are robust and designed to withstand repeated use without bending or breaking. They are ideal for heavy-duty applications where glassware must be securely fastened.

2. **Compatibility with Keck Adapters** These clamps are specifically designed for Keck-style glass joints, ensuring a tight and leak-proof seal. This makes them essential for setups requiring reliable connections, such as distillation or fractional distillation apparatuses.

3. **Adjustable and Secure Fit** The clamps feature a screw mechanism that allows for precise tightening, ensuring a firm grip on glassware without damaging it. This adjustability is useful for different sizes of glass joints.

4. **Corrosion Resistance** While not stainless steel, the steel used in these clamps is treated to resist rust and corrosion when properly maintained, extending their lifespan in laboratory environments.

5. **Cost-Effective for Bulk Use** Purchasing a pack of 24 clamps provides good value for laboratories that frequently use Keck adapters, reducing the need for frequent replacements.

6. **Easy to Install and Remove** The design allows for quick assembly and disassembly, which is convenient for routine maintenance or when switching between different setups.

7. **Standardized Size** The CG-145-M designation indicates a standardized size (145 mm length, medium fit), making them interchangeable with other compatible glassware and clamps in the same series.

### **Cons**

1. **Limited Flexibility for Non-Keck Glassware** These clamps are not universal and are only suitable for Keck-style joints. Laboratories using other types of glassware (e.g., standard taper joints) will need separate clamps.

2. **Potential for Over-Tightening** If not used carefully, the clamps can be tightened too much, risking damage to the glass or stripping the threads. This requires careful handling to avoid accidents.

3. **Maintenance Requirements** While resistant to corrosion, the clamps may still require occasional cleaning and lubrication to prevent rust or sticking. Neglecting maintenance can reduce their lifespan.

4. **Weight and Bulk** Steel clamps are heavier than plastic or nylon alternatives, which may be less convenient for frequent adjustments or portable setups.

5. **Cost Compared to Plastic Clamps** While durable, steel clamps are more expensive than plastic or nylon alternatives, which may be sufficient for lighter-duty applications.

6. **Potential for Thread Wear** With heavy or frequent use, the internal threads of the clamps may wear out, making them less effective over time. This could necessitate replacement sooner than expected.

7. **Not Ideal for Extreme Temperatures** While suitable for most laboratory conditions, prolonged exposure to very high or low temperatures may affect the clamp s performance or integrity.

### **Conclusion**

Chemglass CG-145-M-24 steel Keck clamps are an excellent choice for laboratories that rely heavily on Keck-style glassware, particularly for applications requiring secure, durable, and leak-proof connections. Their strength, adjustability, and compatibility with Keck adapters make them a practical investment for long-term use. However, they are not versatile for other types of glassware, require careful handling to prevent damage, and may necessitate maintenance to ensure longevity.

### **Recommendation**

If your laboratory frequently uses Keck adapters and needs reliable, high-strength clamps for setups like distillation or fractional distillation, the **Chemglass CG-145-M-24 steel Keck clamps (24-pack) are highly recommended**. They offer superior durability and performance compared to plastic alternatives, making them a cost-effective solution for heavy-duty applications.

However, if your workflow involves a mix of glassware types or if you prioritize lighter, more portable clamps, you may want to consider supplementing these with other clamp types (e.g., plastic or nylon clamps for standard taper joints). Always ensure proper storage (e.g., in a dry environment) and gentle handling to maximize their lifespan.

Details:

Lot Of 8 Chemglass CG-145-M-24 Stainless Steel Keck Clamps #24 Used, see photos -BJ.

part #: cg145m24 price

  • $38.00

specifications plasticwarelabsuppy:

  • brand: Chemglass
  • mpn: Cg-145-m-24
  • model: Chemglass Cg-145-m-24
  • part type: Clamp
  • unit type: Unit
  • country of origin: United States

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  • started: June 8, 2026
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  • Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware
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part type: clamp, unit type: unit, country of origin: united states,
category: business & industrial > medical, lab dental supplies > glassware plasticware > medical lab glassware, sku: 14040342270589604,
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  • Used. Offer #1 priced at $38.00 + $0.00 shipping estimate = $38.00* total. Lot Of 8 Chemglass Stainless Steel Keck Style Clamps #24 Used, see photos -BJ.FREE SHIPPING

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