If gauge does not matter, the Zavfino Fina may be a good choice at $288 for 1.5 meter.
https://zavfinousa.com/collections/power-cables/products/fina-occ-power-cable-14awg
It’s 14 gauge, and the entry level to their OCC range.
https://zavfinousa.com/collections/power-cables/products/fina-occ-power-cable-14awg
It’s 14 gauge, and the entry level to their OCC range.