h4 class animate effect style font family Lato, sans serif line height 1.2 color rgb(45, 44, 50) margin top 0px margin bottom 0px font size 30px text shadow none b span style text shadow none font size 14px 600 MM Folding Rule With Angle Calculation Chord Model 1211 span span style font size 14px ? span b h4 h4 class animate effect style font family Lato, sans serif line height 1.2 color rgb(45, 44, 50) margin top 0px margin bottom 0px font size 30px text shadow none span style font size 12px This 600mm folding rule is made of hardened & tempered stainless steel material and incorporates a scale from span style font size 12px 0 span span span style position relative line height 0 vertical align baseline top 0.5em text shadow none color rgb(99, 99, 99) text align justify font size 12px o span span style color rgb(99, 99, 99) font size 16px text align justify span style font size 12px   span span style font size 12px to 120 span span span style position relative line height 0 vertical align baseline top 0.5em text shadow none color rgb(99, 99, 99) text align justify font size 12px o span span style color rgb(99, 99, 99) font size 16px text align justify span style font size 12px   span span style font size 12px in increments of 1 2 span span span style position relative line height 0 vertical align baseline top 0.5em text shadow none color rgb(99, 99, 99) text align justify font size 12px o  span span style color rgb(99, 99, 99) font size 16px text align justify span style font size 12px Two Center Dots are provided, one on each blade and with the aid of dividers, the ruler can be set at any angle, or an existing angle can be determined with the line of chords. span span style font size 12px   span span b span style font size 14px br span b h4