About this 3D model
3D print a ruler. Length 30cm. Prepare a spirit level yourself, size 15mm*15mm*40mm. If you need magnetic suction, prepare a 10mm*1.5mm magnet and stick it to the bottom with double-sided tape.
3D print a ruler. Length 30cm. Prepare a spirit level yourself, size 15mm*15mm*40mm. If you need magnetic suction, prepare a 10mm*1.5mm magnet and stick it to the bottom with double-sided tape.