Multi-function --- Can be use as a compass, horizontal ruler, straightedge, protractor, circle template and angle template Practicability
Specification: Item Type: Parallel Roll Ruler Shape: Straight Ruler Material: PVC plastic Length: Approx. 30cm / 11.8in Package List: 1 x Parallel
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Buy Practical Measuring Rolling Ruler Drawing Roller Parallel Ruler Design for Measure School Office Stationery Accessories at Aliexpress for . Find
Practical Measuring Rolling Ruler Drawing Roller Parallel Ruler Design for Measure School Office Stationery Accessories
Can be used as a parallel straghtedge, protractor, T-square and compass. Draw circles up to 16 diameter at 1/2 intervals. Draw and measure angles in 1 degree increments. Aluminnum roller bar for smooth-gliding action. Non-skid rubber rings for a firm grip on any surface. Three sides with 1/16 graduated edges.
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