Originally Posted by Hung
Originally Posted by Ron Stewart
Here is a simple homemade one as seen at this year’s Fly-in.
That's a simple and functional one. But I would make it to insert from left to right, with the "Remove Before Flight" tag hanging down and covers the ignition key hole. Makes it harder to forget to remove it.
Agreed! That's definitely the ideal solution.

Originally Posted by Andrew Austin Byrum
I bought one from this seller on eBay for my J which also has horizontal holes. They don’t have one listed right now but you might be able to message them to see if they can make one up for you.

https://www.ebay.com/usr/150ep
I think he/she must be watching this thread, as I there's now one available that looks like it should fit the bill. lol. Thanks!