DC-DC Buck Converter Step Down

I designed my own version of a box to hold a DC-DC converter, there are several boxes for this on the net, but I wanted to make one with the ability to lock the cable with zip ties and for the board to be secured separately so it stays in place when you open the lid.See images for recommended mountsUsed DC-DC Buck:https://www.amazon.it/ATEC-Converter-Regolatore-Tensione-efficienza/dp/B08B4W5DH2/ref=sr_1_2_sspa?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&crid=37T28XB12DEFB&keywords=dc+dc+converter&qid=1673081837&sprefix=dc+dc+converter%2Caps%2C119&sr=8-2-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&psc=1https://www.amazon.com/Zixtec-LM2596-Converter-Module-1-25V-30V/dp/B07VVXF7YX/ref=sr_1_6?crid=2D1DU9QNEDX6J&keywords=dc+dc+converter&qid=1673079846&sprefix=dc+dc+converter%2Caps%2C352&sr=8-6Print SettingsPrinter Brand:PrusaPrinter: I3 MK3SRafts:NoSupports: YesResolution:0.2Infill: 20%Filament:Prusame