
( Brand: Corning Pyrex ), ( Manufacturer Part Number: 7280-4 ), ( Part Type: Stopcock Plug Tube ), ( Intended Use Discipline: Biological Laboratory Dental Laboratory Microbiological Laboratory Medical Laboratory Physical Laboratory ), ( Country Region Of Manufacture: United States ), ( Unit Type: Unit ), ( Material: Borosilicate Glass ), ( Details: 10 X 10.2mm Od Arms Each Arm 4 1-2 ), ( Additional Search Terms: Used Surplus Laboratory Chemistry Glassware )
The Corning Pyrex 7280-4 Glass Straight Stopcock is a high-quality laboratory glassware component designed for precise and reliable fluid transfer operations. This stopcock features a 4mm plug, which allows for controlled flow of liquids or gases. The stopcock itself is 250mm in overall length, providing ample reach and maneuverability within your laboratory setup.
The stopcock tube has a 10mm outer diameter, ensuring a secure fit with various tubing sizes commonly used in laboratory applications. The tube is made of Corning Pyrex glass, renowned for its durability, resistance to thermal shock, and chemical inertness. This material ensures that the stopcock can withstand the rigors of frequent use in a laboratory environment while also being safe to use with a wide range of chemical substances.
The stopcock's design is straightforward and easy to use, featuring a thumb screw for secure closure and an ergonomic handle for easy operation. The glass construction ensures a smooth and seamless flow of fluids, reducing the risk of clogs and minimizing the potential for contamination.
In conclusion, the Corning Pyrex 7280-4 Glass Straight Stopcock is an essential tool for any laboratory, offering reliable, safe, and precise fluid transfer capabilities. Its durable construction, easy-to-use design, and compatibility with various tubing sizes make it a versatile and indispensable addition to any laboratory setup.
Pros of buying Corning Pyrex 7280-4 glass straight stopcock:1. High-quality material: Corning Pyrex is known for its durability and resistance to thermal shock, making it a reliable choice for laboratory applications.
2. Precision: The 4mm plug and 10mm outer diameter tube ensure precise flow control and compatibility with various laboratory equipment.
3. Long length: The 250mm overall length of the stopcock allows for easy manipulation and connections in laboratory setups.
4. Reputable brand: Corning is a well-established and trusted brand in the scientific community, which can provide peace of mind in terms of product quality and reliability.
Cons of buying Corning Pyrex 7280-4 glass straight stopcock:1. Cost: High-quality materials and brand reputation can come at a premium, making this stopcock more expensive than some alternatives.
2. Breakage risk: Glass stopcocks, like this one, can be fragile and may break if dropped or mishandled, which could lead to costly replacement or downtime.
3. Limited compatibility: While the 10mm outer diameter tube is relatively common, some equipment may require a different size, which could limit the use of this stopcock.
Conclusion:The Corning Pyrex 7280-4 glass straight stopcock is a high-quality and reliable option for laboratory applications. Its precision and durability make it a valuable tool for scientists and researchers. However, its cost and fragility are potential drawbacks that should be considered. If you prioritize precision and durability, and have the budget for it, this stopcock may be a worthwhile investment. If cost or fragility are concerns, you may want to explore other options that better fit your needs and budget.
No chips or cracks. Used items will show signs of wear sometimes including light scratches, discoloration, stickers/tape, or exterior markings. Thorough cleaning and sterilization are recommended before use. Good used condition.
Lab Bench Supplies.