<http://schema.org/description>
"2 DF: 240 / 115 / 113 mm\r\n2 DF solid brick: 240 / 115 / 113 mm\r\nNF: 240 / 115 / 71 mm\r\nNF DIN-solid brick: 240 / 115/ 71 mm\r\nNF solid brick: 240 / 115 / 71 mm\r\nWF: 210 / 100 / 50 mm\r\nWF solid brick: 210 / 100 / 50 mm"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.architonic.com/en/product/roben-tonbaustoffe-gmbh-accum-blue-brown/1088415>