BT 21 Foldable Ruler
BT 21 Foldable Ruler
Kamio Japan

BT 21 Foldable Ruler

Regular price $5.00 $0.00 Unit price per
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This ruler is compact and great for on the go. When fully open, the ruler measures 30mm.  There is also a protractor component that can measure angles in increments of 15 degrees.