Cast iron ranges can be purchased from a variety of online retailers including Amazon.com, Target and Kitchen Emporium. Broil King is a brand that is sold at all of these dealers.
Amazon.com offers the Broil King PCR-1B Professional cast iron range in black. This range handles up to 12-quart pots and has a knob for heat control. This same model range is also available on the Kitchen Emporium website and available in silver on the Target website. Of these three dealers, Amazon.com offers the cheapest price on the product plus free shipping, as of 2015.
A full list of retailers that sell Broil King products is available on the company's website.