is a patented elastic rubber webbing strap with molded in metal clips which are angled 30 degrees inwards and available in eleven standard lengths from 325 to 560 mm. ( for distances of 358 till 672 mm, or 14,09 to 26,45 inches, between slots on your furniture). Example: strap No.325 is 325 mm long and will be stretched out a bit when mounted on a suitable distance from slot to slot, betweeen 358 to 382 mm.
You find the Fagas straps in furniture designed by Hans Wegner, Ib Kofod Larsen, Illum Wickelsö, Folke Ohlsson, Poul Jensen etc. and from producers such as: DUX, OPE-möbler, Bröderna Andersson, IKEA, Bodafors Moderna Möbler, JOC, Zelig, Getama and more, especially on vintage furniture from 1950 -1990, but also on for example newly produced design from Mats Theselius for Källemo.