![13,500 Lines/inch Diffraction Grating Sheet - Double Axis [5 Feet x 6 Inch Roll] auspowers_batchfive High precisionThe multi-angle measuring ruler industrial_Aug2024_update Style:6PCS-grit 1000 1200 1500 2000 2500 3000 Will not break easily B079G8GRDF](https://cdn.shopify.com/s/files/1/0595/9906/1172/products/B08ZBG2416.jpg?v=1667976329)
13,500 Lines/inch Diffraction Grating Sheet - Double Axis [5 Feet x 6 Inch Roll] auspowers_batchfive High precisionThe multi-angle measuring ruler industrial_Aug2024_update Style:6PCS-grit 1000 1200 1500 2000 2500 3000 Will not break easily B079G8GRDF
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13,500 Lines inch Diffraction Grating Sheet Double Axis [5 Feet x 6 Inch Roll] auspowers_batchfive High precisionThe multi angle measuring ruler industrial_Aug2024_update Style:6PCS grit 1000 1200 1500 2000 2500 3000 Will not break easily B079G8GRDF High precisionThe multi angle measuring ruler is Laser engraved markings (inches & centimeters) perfect for precise and accurate angle measurements and keeps clear even you use the slide ruler for a long time UID changeable magic card is 4 byte UID