Xray Xb4 Bulkhead Reinforcement
 

I have seen a couple pics here on oople of bulkheads with a reinforcement, always wondered where they came from and they seem to be hand made. Now theres someone making them in aluminium, i have been using them and no more breakages since :)

take a look: http://www.warny.pt/store/xray-xb4-bulkhead-warny

http://www.warny.pt/store/image/cach..._n-500x500.jpg