Can model EK 8005 cap be replaced?

My steam buggy is model EK 8005. I have lost the cap. Can it be replaced? Please advise.
Thank you,
Faye Mower
Faye Mower, June 2020


done
Update.

A quick G00gle search found the makers website and customer service page.

https://www.tristar.eu/en-gb/customerservice

Easy, really., June 2020
Manual avsailable here. It ay have the makers contact info in it:

https://www.amazon.co.uk/Steam-Buggy-EK8005-Manual-Instructions-ebook/dp/B01LWU2WH7

zcvadsv, June 2020
link Click here to see other fixes for Steam Buggy.