Cheap N Lazy Gas Tank Skid
From Faq
If you wheel the rocks hard, one day you're gonna bash that stock gas tank skid and dent your tank. The tank is small enough as it is. Worse yet, putting a hole in the tank when you're out on the trail would really suck. The stocker is OK for dirt, mud and turning the occasional stick or two but those nasty old rocks are gonna get ya. Here is a way to make it take some abuse without spending a lot of money and adding much extra weight.
Cheap N Lazy Gas Tank Skid