I-shaped Straight Edge Grade B

[Features]
· It is a wide product that can be used with a level or the like placed on top.
· As a reference straight edge ruler, it is optimal for measuring in parallel and straight.
· For inspection of running accuracy of machinery, assembly of precision machines, reference for installation of power station turbines, inspection, etc.
· This product has straightness and parallelism (JIS unequal height) conforming to JIS standards (JIS B 7514) for straight rulers.
· A non-hardened product.
· Robust storage box that can also be used for transportation