€¢ Contractor grade combination square with a square for English measurements; a level vial; and a scratch awl €¢ Durably etched; hard-chrome-plated blades are rust resistant and made to last €¢ 11 inch square has precision-machined working surfaces for improved accuracy €¢ Built-in scriber comes in handy for surface marking €¢ Easy-to-read vial €¢ High-visibility yellow; die-cast handle with brass hardware for durability >> Contractor grade combination square with a square for English measurements; a level vial; and a scratch awl. Durably etched; hard-chrome-plated blades are rust resistant and made to last. 12 inch square has precision-machined working surfaces for improved accuracy. Built-in scriber comes in handy for surface marking. Easy-to-read vial. High-visibility yellow; die-cast handle with brass hardware for durability."