STANLEY 58R LINE OF CHORDS RULE 2FT 1 35 332

Rule incorporates a scale from0°to 120° in 1/2º steps.
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.
Subdivided inches in 8ths, 16ths and line of chords scale one side.
Subdivided inches in 8ths and circumference scale in 8ths otherside.
332 35 1 2FT RULE CHORDS OF LINE 58R STANLEY