20cm and 30cm geometric sets . Each set contains one 180° protractor, a 30° square ruler, a 45° square ruler and a 20cm or 30cm ruler respectively.

JR102: 20cm geometric set in PVC case.

JR104: 20cm geometric set in superior quality PVC case. Also contains formula sheet.

JR105: 30cm geometric set in PVC case.

JR107: 30cm geometric set in superior quality PVC case. Also contains formula sheet.

JR109: Geometric set containing 30° y 45° giant square rulers.