Keyroad Fast Track Compass with Precision Adjustment

KEYROAD KR971412 Metal Compass Fast TrackCompass Box in Case.  Features: Fully variable radius adjustment via push-button mechanism. Additional height adjustment on both legs. Ability to draw circles up to 640 mm in diameter Universal adapter In case/plastic box Colour: blue  and red. (No colour choice. Random) Length: 17cm Includes extension arm, pencil adaptor and spare pencil lead Priced individually