im might be looking for some female balls....and was wondering whats a good price for normals....ch/cb....but i was just wondering if they sex it there and if they do is it usually correct????....and for the people who built there own racks....do u guy use insulation and wat kind...ive heard of the foil kind they sell at homedepot....but just wanna make sure becasue my room gets cold in the summer and how would u install it....directly on top of the insulation.....thanx for reading....