42042-12: 12"/30cm Flexible Curve W/Scale

42042-16: 16"/40cm Flexible Curve W/Scale

42042-18: 18"/45cm Flexible Curve W/Scale

42042-20: 20"/50cm Flexible Curve W/Scale

42042-24: 24"/60cm Flexible Curve W/Scale

** 1pc/Blister Card