Berna Lever on Rose SWL1010DUO. Lever on a concealed fix threaded rose. A stylish round bar sectional lever with a dual finish which accentuates the components in this unique modern design. The shaped front of the lever is inset into the stem neck. Part of the Steelworx range in grade 304 Stainless Steel. Certified to BS EN 1906. Fire door rated. Suitable for domestic and commercial use.