Stainless steel slot tubes, profiles especially for handrails Stainless steel slot tubes, profiles(single slot, double slot), oval tubes Diameter: 38.1mm~219.08mm Thickness: 1.0 to 3.0mm Inch, GA sizes are available Surface available: MF, 180grit, 240grit, 320grit 400grit and 600grit Grade: 304, 304L, 316, 316L Standard: ASTM A554 Application: Mainly for handrails.