Filterbox - 190x150mm

Filterbox for filter size: 190x150mm. For hinge assembly use one long piece of petg (1.75) filament thread to run through.Open and close for easy filter replace.Small lock device is included - need to be clued on.Filters can be bought here: https://www.amazon.de/dp/B086PFYJZ7?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1