Degree Layout: This triangle square ruler helps with 45 degree and 90 degree measuring and line setup, making it easier to line up cuts, edges, and layout work for woodworking or repair tasks Metal Build For Repeated Use: A stainless steel ruler body pairs with an aluminum alloy base to give the tool a practical metal build for repeated measuring, layout checks, and daily workshop handling Clear Engraved Reading: Engraved measurement markings stay easy to read during setup, helping you check alignment, follow guide lines, and keep manual layout work organized and visible Built For Common Tasks: Use this measuring square for woodworking layout, building measurement, and general repair work when you need a manual tool for straight reference, line setup, and degree guidance Single Ruler Package: Each order includes 1 triangle square ruler, giving you a simple measuring and layout tool for drawers, tool bags, home projects, or routine workshop use, Manufacturer: Oxxggkao