Faithfull FAIRULETECNC Prestige Tri-Scale Engineer Rule Black Aluminium 300mm

Commonly used to convert ratios with scales when making precision drawings.
Features 6 scales that can be easily recognised owing to the colour coded inserts.
Unique triangular profile keeps fingers away from knife blades when used for cutting or scoring card etc.
Heavy-duty version and manufactured from aluminium using computer numerical controlled (CNC) machines.
Black anodised finish offers enhanced corrosion protection and the laser engraved scales give outstanding measurement accuracy.
Manufactured to the highest standards and covered by a 10 year guarantee.
Length: 300mm (12in).
Scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125.