With our 5 mm Coaxial Inserts, you can switch between three unique sample ratios.No other 5 mm coaxialset-up offers this much variety in sample volumes.
You can also use the 5 mm Coaxial Insert in Variable Temperature experiments. It's Pyrex insert and spacer remain compatible with the outer tube, unlike systems using plastic parts.
Use the insert with 7 inch thin wall 5 mm tubes 506-PP or higher in quality. Order an insert and two spacers separately or order a complete set with insert joined at the bottom to a 507-PP outer tube.
For external locking or locking of larger samples, you have a choise of three sizes.