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  • Helix Metre Rule Imperial/Metric

    380-516

    This ruler has either metric graduations along one side and imperial along the other.

    Helix Metre Rule Imperial/Metric
    £6.41

  • Rotring Geometry Set

    580-619

    Contains 30cm clear plastic rule 180° protractor 1 each 60/30° & 45° set squares 200mm.

    Rotring Geometry Set
    £4.24

  • Helix Angle Measure

    580-541

    360 degree protractor with unique rotating device to give extra help when measuring angles.

    Helix Angle Measure
    £2.01

Items 1 to 9 of 31 total

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  3. 3
  4. 4