[Size]: Suitable for tracks with dimensions of 36.7x33mm, the size of the middle rod should be 5.5mm, as shown in the figure. [Features]: These are used for Roman blinds control mechanism units, which are wear-resistant and durable. The gear transmission system makes the chain transmission smoother. [Packaging List]: Includes 2 control mechanism units and 2 covers. [Installation]: This replacement kit is easy to replace, smooth and convenient. [Note]: Due to manual measurement, please allow for an error of 1-2mm. Please check the dimensions. Part Type Roman blinds Colour White Material Plastic Size 52x33mm Internal square size 5.5x5.5mm Type Track Kit Brand Unbranded/Generic MPN W2D94927374476 EAN 4894927374476 .
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