The bracket is made out of 3/8 thick steel and is painted with two coats of red oxide primer and two coats of black enamel. You can space the channels the way you want, they simply U bolt to the two inch pipe. You will have to drill holes in the channel to match your panels.
The item "Universal solar panel pole mount kit, holds 2 large panels or 4 125 watt pan" is in sale since Sunday, September 22, 2013. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "markp-0177" and is located in Saraland, Alabama. This item can be shipped to United States.