I have that burner. And, I will be using the burner, less the stand, in my current single tier stand build.
Mo cheaper source...
http://www.agrisupply.com/banjo-burner-gas-cooker/p/64482/cn/5400000/
http://www.agrisupply.com/bg-high-pressure-cast-iron-burner-/p/64494/cn/5400001/