Durable 5mm aluminum alloy multi-angle measuring ruler designed for accurate layout and long-lasting use. Key benefits Built to last: Made from 5mm premium aluminum alloy that resists bending damage and rust. Far more durable and sturdier than plastic templates. Reliable under repeated use: Heavy-duty metal construction withstands years of wear, tearing and constant use so you can depend on it job after job. Clear, lasting measurements: Metric and imperial units with laser-engraved markings that will not smear, fade or disappear — easy to read for years. Versatile layout tool: Multi-angle design acts as a universal template for a wide range of cutting and marking tasks, reducing setup time and measurement errors. Professional finish: Shiny black finish is durable and easy to spot in your toolbox. Functions and compatibility Multi-angle measuring ruler and universal layout/template tool for carpentry, masonry, craftsmen and DIY use. Use for creating portholes, cutting and marking arches, trimming and template transfers, and general layout work on a variety of materials. Practical use scenarios Carpentry: Quickly mark consistent trim cuts and arch profiles for doors and windows, then use the ruler as a template to transfer shapes to workpieces. Masonry and tile work: Lay out precise curves or porthole openings and transfer measurements accurately to stone, tile or block. General DIY and crafts: Create repeatable patterns for furniture trim, hobby projects, or any project that needs multi-angle templates and consistent measurements. Specifications Material: Premium 5mm aluminum alloy Finish: Shiny black Units: Metric and imperial (laser engraved markings) Why choose this tool Replaces fragile plastic templates with a robust metal alternative. Laser engraving preserves measurement accuracy over time. Designed for professionals and DIYers who need a dependable, multi-use layout and template solution.