Mys10-208 Ball top crowd control stanchions comes with Cement dome base(not including rope) 1, size: diameter 320mm x diameter 50mm x h1000mm 2, available material: 201#stainless steel , titanium gold 3, material thickness: 0.8mm(s/s) Mys10-209 Crown top crowd control stanchions come with Cement flat base (not including rope) 1, size: diameter 320mm x diameter 50mm x h1000mm 2, available material:201#stainless steel , titanium gold 3, material thickness: 0.8mm(s/s)