Features STURDY AND STRONG MATERIAL: The 90 degree square ruler is made of excellent aluminum alloy with anodized red surfaces machined by numerical control, wear‑resistand, rustproof, sturdy and anti-corrosive ACCURATE SCALE: A scale engraved on the side of the central detector scale is accurate, sturdy and easy to read, useful for measuring square jobs ACCURATE MARKING: With an L ruler, you can draw wonderful horizontal lines while sliding the ruler along the working edges REASONABLE AND PRACTICAL: Woodworking ruler has reasonable structure, easy to use. Adopt exquisite workmanship, lightweight and practical APPLICABLE SCENARIO: Woodworking marking ruler is often used in woodwork and is also important when you make your own furniture. Dimension can be accurately measured, the proper right angles obtained, and fitted more tightly Specification: Item Type: Mini Small Square Center Finder Tool Material: Aluminum alloy Color: Red Application: Used for woodworking tools Package List: 1 x Mini Small Square Center Finder Tool Package List 1 x Mini Small Square Center Finder Tool