The Pro Tuff Rule by Ox Pro is perfect for various measuring applications throughout a site or domestic home. This product is forged from ABS plastic with a reinforced hinge for added durability. It can also angle up to 180° with a centre-line feature for measuring offset lines or splitting centres. Pro Tuff Rule is perfect for working in confined spaces with its sleek, slim shape. The measurements on this product are indicated clearly with 0.5mm marked increments, enabling ultimate accuracy. It's finished with a bright cyan colour, ensuring you'll never lose it at the bottom of the toolbox.