Steel Tri Square/Try Square/Measuring Ruler with Plastic Handle 1. Length:25cm/250MM/10" 20cm/200MM/8" 30cm/300MM/12" Material: steel try square with Plastic handle; All rulers can be made according to customer's drawings. 2. Lots of formulas and conversin table in the back. Easy to check.
3. Suitable for wood working,hardware and other industries.
