This is cupboard hook for rounded rails with 30x15 mm diameter.For your home
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Strong enough to hold an 5.11 Rush 24 backpack.
Update #20180707: I have designed an updated version which fits perfectly on IKEA STUGVIK rails ( https://www.ikea.com/au/en/catalog/products/00297015/ ) and compatible with Dreamfarm kitchen tools.
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