Product Code: STA135333
Rule incorporates a scale from 0° to 120º in 1/2º.
Two center dots are provided, one on each blade and with the aid of dividers, the rule can be set at any angle, or an existing angle can be determined line of chords.
The circumference scale indicates the circumference by measuring the diameter.
Packed in display wallet.
600mm/24in Length.
Sub divided mm and line of chords scale one side.
Sub divided mm and circumference scale in mm other side.
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