Westcott 8ths Graph Beveled Ruler, Metal Edge 18-Inch (B-85M) Calibrated in 16ths to the inch Beveled edges Zero centering scale Stainless steel strip on one edge to prevent nicking when using a knife or razor Calibrated in 16ths to the inch ^Beveled edges ^Zero centering scale ^Stainless steel strip on one edge to prevent nicking when using a knife or razor