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on Sept 6, 2020
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Attention is your scarcest resource
I noticed there is a heavy 4 inch version for $2500:
https://www.amazon.com/Tungsten-Cube-Biggest-Size/dp/B07WK9W...
Consider applying for YC's Summer 2026 batch! Applications are open till May 4
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Search:
https://www.amazon.com/Tungsten-Cube-Biggest-Size/dp/B07WK9W...