Adjustable Hanging Wires Kit 2Pcs, 2m x1.5mm Heavy Duty Mirror Hanging Wire, ...

Hold down the adjusting column and drag the stainless steel wire rope. 2Pcs Adjustable Picture Hanging Wire ,Heavy Duty Picture Hanging Wires Adjustable Length for Picture, Photo, Light, Screen, Curtain, Hold Up to 34KG.

eBay