[Dimension]: Fits for the track size 36.7x33mm and the middle rodsize should be 5 mm, size as shown on image. [Features]: These are used on chain operated roman blinds, wear-resistant and durable, the geared system allows for a more smoother chain drive. [Package List]: 1x or 2x Set of roman blind fitting replacement kit included in 1 pair control mechanism unit and 2 meters bead chain. [Installation]: This replacement set easy to change it, smooth and easy to pull the bead chain. [Note]: Please allow 1-2mm errors due to manual measurement and check tthe size before purchasing. Type Roman Blinds Colour White Material Plastic Dimension 36.7x33mm/1.5x1.2Inch Inner Square Size 5x5mm/0.2x0.2Inch Brand Unbranded/Generic MPN MEM94669872681 .
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