This is the original Darnell design for sealing the control rods as they go through the radio box wall...it works, I've used it more than once, but is there a better, more up to date way of doing it on a cylinder? Or do I stick with the old school method?
![Control rod seals.. Bellow10](https://i.servimg.com/u/f70/15/02/95/81/bellow10.png)
![Control rod seals.. Bellow10](https://i.servimg.com/u/f70/15/02/95/81/bellow10.png)
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