WHEATON 297746 Set Keck Standard Taper Clamp Polyacetal

( Brand: Wheaton ), ( Manufacturer Part Number: 297746 ), ( Part Type: Clamp ), ( Intended Use/discipline: Chemistry Laboratory )

Review WHEATON Set Of Keck Standard Taper Clamp Size Yellow Polyacetal #297746

The **Wheaton 297746 Keck Standard Taper Clamp (14" Polyacetal)** is a precision-engineered laboratory accessory designed to provide secure, leak-proof connections for glassware and tubing in scientific, analytical, and industrial applications. Crafted from high-quality **polyacetal (Delrin )**, this clamp combines exceptional durability with chemical resistance, making it ideal for environments where reliability and sterility are paramount. The **14-inch length** offers ample coverage for a wide range of glassware diameters, from standard laboratory glassware to custom setups, ensuring a snug, vibration-free seal that minimizes the risk of leaks or dislodging during high-pressure or high-vacuum operations. The **Keck taper design** is a hallmark of Wheaton s engineering excellence, featuring a precision-ground, self-centering mechanism that evenly distributes clamping force, preventing stress points that could compromise the integrity of delicate glassware. This clamp is particularly well-suited for applications in chromatography, distillation, filtration, and other processes where a consistent, repeatable seal is essential. Its **smooth, non-abrasive polyacetal construction** reduces wear on glass surfaces, extending the lifespan of both the clamp and the equipment it secures, while its **corrosion-resistant properties** ensure compatibility with a broad spectrum of solvents, acids, and bases. Whether used in research laboratories, pharmaceutical manufacturing, or industrial testing facilities, the Wheaton 297746 delivers the precision and performance demanded by demanding scientific workflows.

### Pros and Cons of buying a Wheaton 297746 Set (Keck Standard Taper Clamp, 14" Polyacetal)

1. **Durability and Material Quality** The clamp is made from polyacetal (Delrin), a high-performance plastic known for its strength, resistance to wear, and chemical stability. This material is ideal for laboratory and scientific applications where reliability is critical.

2. **Compatibility with Keck Standard Taper** The Keck taper is a widely used standard in laboratory glassware, particularly in chromatography and other analytical techniques. This ensures compatibility with existing setups, reducing the need for additional adapters or modifications.

3. **Precision Engineering** Wheaton is a reputable manufacturer known for producing precision glassware and accessories. The Keck taper clamp is likely designed to fit securely and consistently, minimizing leaks or misalignments during use.

4. **Versatility** The 14-inch length provides flexibility for various applications, including connecting glassware, tubing, or other components in laboratory setups. It can be used in chromatography, distillation, or other processes requiring secure, leak-proof connections.

5. **Easy to Clean and Sterilize** Polyacetal is relatively easy to clean and can withstand common laboratory cleaning agents. It is also resistant to many solvents, making it suitable for repeated use without degradation.

6. **Long-Term Reliability** Wheaton products are known for durability, meaning this clamp is likely to last for years with proper care, reducing the need for frequent replacements.

7. **Standardized Design** Since it follows the Keck taper standard, it can be easily sourced and replaced if needed, ensuring continuity in laboratory operations.

---

1. **Cost** High-quality laboratory equipment like this clamp can be more expensive than generic or lower-grade alternatives. The price may be a barrier for smaller labs or individual researchers on a tight budget.

2. **Limited Use Cases** While versatile, the Keck taper clamp is specialized for specific applications (e.g., glassware connections). If your setup doesn t require a Keck taper, this clamp may not be necessary, leading to unnecessary expenditure.

3. **Potential for Wear Over Time** Although polyacetal is durable, prolonged use or exposure to abrasive materials could eventually cause wear, particularly at the taper interface. Regular inspection may be required to ensure continued functionality.

4. **Not Suitable for Extreme Conditions** While polyacetal is resistant to many chemicals, it may not perform well under extreme temperatures (e.g., very high heat) or in environments with aggressive solvents that could degrade the material over time.

5. **Requires Proper Installation** Improper installation (e.g., overtightening or misalignment) could damage the clamp or the glassware it connects. This may require training or careful handling to use effectively.

6. **Availability of Alternatives** Depending on your specific needs, there may be other clamp types (e.g., PTFE-lined clamps or metal clamps) that could be more suitable. Researching alternatives ensures you re getting the best fit for your application.

---

The Wheaton 297746 Keck Standard Taper Clamp is a high-quality, durable, and reliable component for laboratory setups requiring Keck taper connections. Its polyacetal construction ensures longevity and resistance to wear, making it ideal for applications like chromatography or glassware assembly. However, its cost and specialized nature mean it may not be the best choice for every user, particularly those with limited budgets or non-compatible setups.

If your laboratory frequently uses Keck taper glassware and prioritizes precision, durability, and ease of cleaning, this clamp is a strong recommendation. For users with different requirements (e.g., non-Keck setups or cost-sensitive environments), exploring alternatives or lower-cost options may be more practical.

- You work with Keck taper glassware regularly.

- You need a durable, chemical-resistant clamp for critical applications.

- Budget constraints are not a major concern, and you value long-term reliability.

- Your setup does not use Keck taper connections.

- You are working with extreme temperatures or highly aggressive solvents that may degrade polyacetal.

- Cost is a significant factor, and you can find equally effective alternatives at a lower price.

Details:

Ever look for a flask clamp and found your lab mate has stolen it. Molded from acetal plastic, clamps are safe for use to 150 C 302. Color-coded clamps hold conical ground joints secure under pressure. Hide these in your desk.

Item: 5xKECK14/20. These are the yellow ones for 14/20 and similar standard taper joints. Unlike steel wire clamps, these will not scratch glass or bend out of shape.

part #: 297746 price

• $12.99

specifications plasticwarelabsuppy:

• brand: Wheaton
• mpn: 297746
• part type: Clamp
• intended use/discipline: Chemistry Laboratory

offer plasticwarelabsuppy:

• sold: 0
• started: February 19, 2026
• availability: In Stock
• quantity: 1
• best offers: True
• options: Ship-to-home

shipping plasticwarelabsuppy:

• carrier: USPS
• type: Calculated
• cost: $5.07
• transit: 4-9 Days
• service: USPS Ground Advantage
• class: Standard

seller plasticwarelabsuppy:

• city: West Lafayette, Indiana
• rating: 0.0%
• # reviews: 16

returns plasticwarelabsuppy:

• policy: No Returns

general plasticwarelabsuppy:

• condition: Used
• Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware

payments plasticwarelabsuppy:

• other
• wallet: Paypal
• credit card: Mastercard

Wheaton 297746 Is Similar To:

• W242538-a Wheaton Yellow Polypropylene Dropping Bottle Cap For Tip And (27.5% similar) New Wheaton dropping bottle caps yellow 13MM tip and 6 ml...(May 3rd, 2018)
• Wheaton 358007 10ml Safegrind Potter-elvehjem Glass Ptfe Tissue Grinder Set 2 cs (18.4% similar) GSR veers 1516 gs 9.3 1516 good condition, includes 2 sets of pieces each, pestle and tube. Exterior plastic coating on glass is yellowed, some residue...(January 16th, 2024)
• Wheaton 227497-05 Glass Bod Bottle 300ml Withstopper Set Of 12 With Rack Good Condition (32.9% similar) Great used condition, no cracks see pics for details, includes bod rack details...(September 10th, 2024)
• Wheaton 239211 Cap Screw Closure Size 28-400 Pk144 (40.6% similar) Light industrial. Electrical outlet's. And enclosures. Receptacles. Electrical boxes. Wheaton 239211 cap,screw closure size 28-400,PK144: cap, diameter 28MM, screw 28-400 material polypropylene, on color white, liner polyvinyl, on, no, vented special features provides excellent moisture barrier and...(October 17th, 2024)
• Wheaton 49wf58 Stopper Aluminum 20 Mm Neck Size Lined Seal Natural 1000 Pk (40.8% similar) New!!!!, stopper: aluminum, 20MM neck size, lined aluminum seal, natural, 1000 pk: size material seal color natural brand Wheaton special features flip cap seals provide tamper evidence; open top expose stopper for sample retrieval with a syringe; tear-off removes completely allowing content to pour...(October 21st, 2024)
• Wheaton 240917 Cap Screw Closure Size 22-400 Pk1000 (38.8% similar) Wheaton 240917 cap,screw closure size 22-400,PK1000: cap, diameter 22MM, screw 22-400 material urea, on color white, liner polyethylene, on, no, vented special features use as replacement caps or for vials that are provided without caps, design solid, package quantity 1000 details. Receptacles. ...(October 29th, 2024)
• Wheaton 239225 Cap Screw Closure Size 13-425 Pk144 (43.6% similar) Receptacles. Wheaton 239225 cap,screw closure size 13-425,PK144: cap, diameter 13MM, screw 13-425 material polypropylene, on color white, liner PDF faced polyethylene, on, no, vented mouth narrow, special features provides excellent moisture barrier and can be used with mild acids, alkali's, ...(December 19th, 2024)
• Wheaton W239300 Cap Screw Closure Size 24-400 Pk144 (40.3% similar) Electrical boxes. Wheaton W239300 cap,screw closure size 24-400,PK144: cap, diameter 24MM, screw 24-400 material phenol, on color black, liner rubber, on, yes, vented no, special features ideal for storage and retrieval of volatile solvents, sensitive compounds, corrosive chemicals, design solid, ...(January 11th, 2025)
• Wheaton 240208 Cap Screw Closure Size 13-425 Pk200 (42.1% similar) Light industrial. Wheaton 240208 cap,screw closure size 13-425,PK200: cap, diameter 13MM, screw 13-425 material phenol, on color black, liner rubber, on, yes, vented no, mouth narrow, special features ideal for storage and retrieval of volatile solvents, sensitive compounds, corrosive chemicals, ...(January 19th, 2025)
• Wheaton 239237 Cap Screw Closure Size 38-400 Pk72 (42.4% similar) Electrical boxes. Light industrial. Wheaton 239237 cap,screw closure size 38-400,PK72: cap, diameter 38MM, screw 38-400 material polypropylene, on color white, liner PDF faced polyethylene, on, no, vented special features provides excellent moisture barrier and can be used with mild acids, alkali's...(February 9th, 2025)
• Wheaton 239257 Cap Screw Closure Size 24-400 Pk144 (42.1% similar) Wheaton 239257 cap,screw closure size 24-400,PK144: cap, diameter 24MM, screw 24-400 material phenol, on color black, liner polyethylene, on, no, vented special features ideal for storage and retrieval of volatile solvents, sensitive compounds, corrosive chemicals, design solid, package quantity ...(February 9th, 2025)