Don't waste your money (Work in progress) - he-ruide
Tongue wheel chock - If you have chocked the tires you don't need this. Plus it prevents you from moving the trailer while hitching up and if you bump the trailer with your TV it could damage your tongue jack

Tongue wheel chock - If you have chocked the tires you don't need this. Plus it prevents you from moving the trailer while hitching up and if you bump the trailer with your TV it could damage your tongue jack