"I never received the item" Then file a refund request. Ebay will eventually refund it if the seller can't provide a tracking. You can also spin it any number

"I never received the item" Then file a refund request. Ebay will eventually refund it if the seller can't provide a tracking. You can also spin it any number of other ways like if you get the item and the seller requests you to return the item then you just ship back a broken version.