Most likely.
Our Hills folding frame clotheslines are designed to match the older frames. The catch - it will depend on the bolt holes between each bracket. The Bunnings clothesline bracket holes are between 17-18cm apart from top to bottom.
Please double check the sizing across the wall, for your current unit, to make sure you are getting the a compatible unit. You can view all our current units and their relevant sizing's below:
https://www.hillshome.com.au/product-category/folding-clotheslines/
Be sure to measure your old post’s bracket holes before purchasing your new clothesline.