<https://www.gmi-inc.com/product/knauer-25pe200e2q-vertexplus-column/#product>
<http://schema.org/description>
"Knauer 25PE200E2Q VertexPlus AX Column 250x20 mm Eurospher II 100-15 CN axially compressible  1/16\" connection"
<https://www.gmi-inc.com/product/knauer-25pe200e2q-vertexplus-column/>