Looking to find a specific gl45 cap

Im looking for a USA supplier that can get this to me within a week

havent had any luck finding looking for leads if anyone has suggestions

https://www.scilabware.com/pub/media/catalog/product/cache/25d642bfef00c108387fdee142851e0e/4/5/4542_02c.jpg

https://www.scilabware.com/en/ptfe-gl45-bottle-pourer-screwcap-1

Any help would be much appreciated also looking for a gl45 connecting funnel