The Chemplex® "Snap-On Ring" fastener is Simple, Fast and convenient to use. Simply place the sample cup on the grooved platform. Position the thin-film and "Snap-On ring" over the sample cup opening. Repress the lever and then release it.
For use with Sample Cups: 1330, 1330-SE, 1430, 1430-SE, 1440, 1530, 1530-SE, 1540, 1730, 1730-SE, 1740, 1830, 1830-SE, 1840, 1930, 1930-SE, 1940, 1850