• 4 piece set
  • Centre head (cast iron) to locate centre of cylinders with Ø 30-100mm
  • Protractor head (cast iron) for measurement of angles 0-180°
  • Square head (cast iron) for 90° and 45° angles
  • Blade made of stainless steel 300mm/12″ with 0.5mm and 1/32′ on front face, 1mm and 1/64′ on back face
  • Marking scribe
  • Levels in both square head and protractor head