The Hultafors STL Ruler is made from tempered stainless steel for extra durability. The surface is matt chrome-plated for anti-glare and more accurate reading. Graduated in millimetres along the upper edge, half-millimetres along the lower edge and with decimetre figures in red. The reverse side is blank.
Specification:
Tolerance: ±0.3 mm/m.
The Hultafors STL 300 Stainless Steel Ruler has the following specification:
Size: 300mm
Width: 23.7mm
Thickness: 1.0mm