Hello,
Not sure if you received my email message in response to your above inquiry so I will try here.
Product Page with Bump Map
Bump Map and OBJ file link
Thanks.
-Martin
Or use this link to get to the model. By itself
https://1drv.ms/f/s!Aicf-VA75_ZXgtceI3ztO48rzjHHAw
Thanks.
-Martin