Rule Line of Chords 600mm x 19mm Stanley

Rule Line of Chords 600mm x 19mm Stanley
ebuy number: 26606
Region: UK

Stanley line of chords and circumference scale rules. Rustless steel rules with polished finish, manufactured in Britain. Permanent, black, etched graduations. Conform to BS 4372:1968.
Double sided rule. One side has line of chords scale graduated