Seachrome's Commercial Grade grab bars meet all building codes for use where maximum safety, durability and reliability are mandatory. All mounting flanges are heliarc welded to the bars to support loads in excess of 900 pounds when properly installed. Commercial Bars are manufactured with 304 Stainless Steel tubing & 1-1/4in. diameter. Concealed screw flanges with a snap-on cover. Finished in powder-coated oil rubbed bronze.