I got this one from Amazon. https://www.amazon.com/gp/aw/d/B0971FNCM4?psc=1&ref=ppx_pop_mob_b_asin_title
But i must admit, with the issues I have had since, I wish I spent more time researching.
Have you considered using a heatbreak like this to help get the Bowden out of the hotend? Something like the linked part should enable you to print most non-abrasive filament.