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 1000 Stainless Steel Ruler has the following specification:
Length: 1000mm (39 in)
Width: 35mm
Thickness: 1.5mm