Spectra/Por Weighted Paired Closures, 55 mm
Overview
Weighted paired closures designed for use with compatible Spectra/Por dialysis tubing. The closures secure both ends of the tubing while integrated weights help maintain vertical orientation during dialysis, facilitating efficient solvent exchange. The 55 mm size supports medium-length tubing sections in bench-scale workflows.
Highlights
- Weighted design to stabilise dialysis tubing during immersion
- Paired closure system for secure sealing at both ends
- 55 mm size suitable for medium-length tubing segments
- Compatible with Spectra/Por dialysis products
At-a-glance
- Compatibility / Accessories
- For Spectra/Por dialysis tubing
- Dimensions
- 55 mm
- Form
- Weighted paired closures
- Condition
- Surplus/second-hand; stored under manufacturer-recommended conditions.
Applications
Suitable for dialysis-based workflows in protein chemistry, buffer exchange, desalting, and preparation of macromolecular samples requiring controlled solvent exchange in laboratory settings.
Sustainability
By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.
Responsible use & safety
- Use only by appropriately trained and authorised personnel.
- Inspect closures before use to ensure seals, clips, and weights are intact.
- Follow recommended procedures for securing dialysis tubing and immersing assemblies.
- Use suitable personal protective equipment when handling biological or chemical samples.

