fits AMF Marker Medium No. 1570MM.
Centric marking needles:
550478: radius 0.5 mm, eccentricity 0.0 mm, minimum character size: legible from approx. 2 mm
550479: radius 1.0 mm, eccentricity 0.0 mm, minimum character size: legible from approx. 4 mm
Eccentric marking needles:
552308: radius 1.0 mm, eccentricity 0.1 mm, minimum character size: legible from approx. 5 mm
552310: radius 1.0 mm, eccentricity 0.2 mm, minimum character size: legible from approx. 6 mm
552311: radius 1.0 mm, eccentricity 0.3 mm, minimum character size: legible from approx. 7 mm