That is why you should research before buying. He has pics of all that stuff on the website, most modern browsers have a search bar right in the top corner.
You can buy two cans of diesel purge and a used juice bottle from him for about twice the cost of buying the diesel purge and juice bottle yourself- And you don't even get juice out of the deal!
He does provide a valuable service in the videos and how-to articles, but yes his stuff is expensive.