Precision rigid centre-finding rule made of stainless steel, 600mm long.

The rule has a centre scale (0 in the middle) along the top edge and a standard metric scale along the bottom edge. When the rule is flipped over, the scales are reversed – the top edge has the standard scale and the bottom edge the centre scale.

The rule is 25 mm wide and 1 mm thick, made from hardened stainless steel with a non-glare satin chrome finish. It is manufactured to EC Class 1 accuracy standard, ensuring a high level of precision.