I spoke with my contact at Yakima and he stated that on the MegaWarrior, # Y07080-82, most of the basket is made up of 1 inch diameter tubing. The larger pieces are 1-1/8 inches in diameter. I have included a link to the installation details for the basket for you. view full answer...
I called my contact at Westin Automotive and they informed me that the steps pads on the Westin E-Series Round Nerf Bars part # 23-2860 are 21" long x 3" wide. These nerf bars are a confirmed fit for a 2006 - 2010 Hummer H3. If you are looking for a replacement step pad for the nerf bars you currently have, I would need to know the overall dimension in addition to the peg spacing. Once provided I would be able to see if we have an option for you. view full answer...
Demco Classic Base Plate Kit # DM9518193 is rated for the gross vehicle weight rating of the 2006 to 2010 Hummer H3 or 2009 to 2010 Hummer H3T. So in other words, since it is a custom part designed for specific vehicles, it doesn't have a stand alone capacity. It has the capacity for the vehicles for which it was designed. This is the case for any set of base plates.
For a compatible tow bar I recommend the Excali-Bar # DM9511013. This tow bar is rated for 10,500 pounds and comes with... view full answer...
I will try to provide the dimensions you need. If another dimension is needed let me know and I will be glad to get it for you.
Overall length = 33 inches
Length to the spring bar detent = 29 inches
Width and height of spring bar = 1-3/8 inches
Width of Trunnion at Spring Bar = 3 inches
Height of Trunnion at Spring Bar = 2-3/4 inches
Trunnion ends = 1 inch diameter
Overall Trunnion Height = 4-1/2 inches view full answer...