I just took a quick click over to their site and just picked one random tube fender. Looks like there is the very information that you are asking. This is what I read there.
True Low Center of Gravity Builds - Play around with 35s on a Stock TJ or Krawl Hard with 37s on a 3" lift!
Therios Pendragon aka Ken Johnson
2003 maroon Jeep Wrangler SE - Soft top
Hard half doors
-New Bestop replacement
-Orfab front bumper (DONE)
-CRS rear bumper
-CRS rear bumper tire mount swing arm.
-led third light mods that sit in the two spare tire lug holes.
-because of above - removed ugly third light tower completely
-smitty top end grab handles
-20" LED light bar 10 degree spot (installed now and blindingly operational)
-50" LED light bar 20 degree flood ( changed to 30" in center 3 tabs, installed but not wired)
-windshield mount light bar (done)
-winch 8000# smitty
-Monstaliner complete pan in red head(as soon as they deliver it) (done)
-corbeau RS reclining seats
-corbeau water proof seat covers
-corbeau seat mount replacements (removes tilt forward passenger seat)
-AXD 430 receiver [url]http://www.crutchfield.com/p_070AXD430/Axxera-AXD430-CD-Receiver.html[/url]
-hood hinge mount for my hi lift jack
-tremendous mt 31.5/10.5 15s on nice alloy rims
-Everything else is stock... For now
Led dash replacements
Led square lights for 6 free mounting tabs
Led backup lights