Profile Design Bar Plug

The bar plugs that came with my Profile Design™ aerobars fit a little loosely and are always getting knocked off. The other day, one vibrated out while I was descending a steep grade. (I was not going to stop and climb back up the hill just for something that was going to fall out again. These plugs are available from Profile Design but I have to assume the replacement will fall out just as readily as the originals.

So, instead, I came up with this replacement design in about 3 minutes using