Anteris - Latin for Pillar. Anteris - for strong metal support leg to hold up heavy stone and composite material countertops. Our Anteris Countertop Support Leg is designed to support a countertop extension or overhang from floor to counter height. Shorter heights are available for tables or desks using the same pillar of strength. Made in brushed stainless steel, the Anteris is a beauty enhancing support where the average support will not do. It's double steel plate structure provides exceptional countertop carrying strength.