The Cole-Parmer Solid Color-Coded Silicone Stoppers deliver a lightweight and flexible sealing option for a wide range of laboratory glassware. These yellow stoppers, size 6.5, feature silicone bubbles that allow them to float on water, enhancing their usefulness in various applications. They are designed to withstand temperatures from –76 to 392°F (–60 to 200°C), offering durability in both hot and cold lab environments. Available in 14 color-coded sizes, these stoppers correspond to both standard and Japanese size numbers for versatile compatibility.
Product Features
- Soft and flexible silicone material fits a variety of hole sizes
- Color-coded yellow for easy identification of size 6.5
- Lightweight bubble structure enables stoppers to float on water
- Temperature resistant from –76 to 392°F (–60 to 200°C)
- Compatible with optional cork borer set for customized openings
- Available in 14 color-coded sizes based on standard and Japanese sizing
- Pack of 10 stoppers; 2 bags per case
Benefits
- Ensures a reliable airtight seal with easy insertion and removal
- Durable and resistant to chemicals for extended use
- Color-coded sizes minimize mix-ups and improve laboratory efficiency
- Suitable for sealing flasks, test tubes, and other glassware
Why Choose Cole-Parmer Silicone Stoppers?
Combining durability, flexibility, and temperature resistance, Cole-Parmer silicone stoppers are a dependable choice for laboratory sealing needs. Their lightweight, buoyant design and color-coded sizing ensure easy handling and accurate size selection for efficient lab operation.
