Tray / Basket for lava rock

I have bought a Bushbaby 4 Burner BBQ Gas Grill at Checkers in George (I live in Oudtshoorn Western Cape)<br> <br> I see in the parts list that no Tray / Wire Basket for lava rock is mentioned or included.<br> <br> Just a question, where can I get or buy the above mentioned item ??<br> <br> Or who and where is the company who manufactures the Bushbaby 4 Burner Gas BBQ Grills. (E-Mail Address, Phone Number, Contact Person)<br> <br> Please reply only via E-Mail<br> <br> Regards