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Ruling & Measuring

  • Alvin Truflex II Flexible Curve, 12"L 196093 A1044-12
    $7.16 Alvin Truflex II Flexible Curve, 12"L 196093 A1044-12
    Alvin  Lightweight aluminum core easily forms to hold any curve. Flat inking edges measure millimeters and inches. Metric graduations are red, fractional graduations are black. Lead and phthalate free. 12"L...

  • Alvin Truflex II Flexible Curve, 24"L 196094 A1044-24
    $14.80 Alvin Truflex II Flexible Curve, 24"L 196094 A1044-24
    Alvin  Lightweight aluminum core easily forms to hold any curve. Flat inking edges measure millimeters and inches. Metric graduations are red, fractional graduations are black. Lead and phthalate free. 24"L...

  • Series 110 Architect Scale - White, 12" 196400 110P
    $3.46 Series 110 Architect Scale - White, 12" 196400 110P
    Alvin   Student/vocational scales with easy-to-read black imprinted graduations. Made of satin finished impact plastic. Open divisions. Graduations: 3/32, 3/16, 1/8, 1/4, 3/8, 1/2, 1, 1-1/2, 3" to the foot. One...

  • Series 110 Architect Scale - Yellow, 12" 196401 110PY
    $7.65 Series 110 Architect Scale - Yellow, 12" 196401 110PY
    Alvin   Student/vocational scales with easy-to-read black imprinted graduations. Made of satin finished impact plastic. Open divisions. Graduations: 3/32, 3/16, 1/8, 1/4, 3/8, 1/2, 1, 1-1/2, 3" to the foot. One...

  • Series 110 Engineers Scale - White, 12" 196370 111P
    $3.46 Series 110 Engineers Scale - White, 12" 196370 111P
    Alvin   Student/vocational scales with easy-to-read black imprinted graduations. Made of satin finished impact plastic. Open divisions. Graduations: 10, 20, 30, 40, 50, 60 parts to the inch. White, 12"...

  • Series 110 Mechanical Draftsman Scale - White, 12" 196369 110PX
    $3.46 Series 110 Mechanical Draftsman Scale - White, 12" 196369 110PX
    Alvin   Student/vocational scales with easy-to-read black imprinted graduations. Made of satin finished impact plastic. Open divisions. Graduations: 1/8, 1/4, 1/2, 1" to the foot; 1/4, 3/8, 1/2, 3/4"; 50ths &...

  • Series 110 Metric Scale - White, 30 cm 196331 117PM
    $3.46 Series 110 Metric Scale - White, 30 cm 196331 117PM
    Alvin   Student/vocational scales with easy-to-read black imprinted graduations. Made of satin finished impact plastic. Open divisions. Graduations: 1:20, 1:33-1/3, 1:40, 1:50, 1:80, 1:100. White, 30 cm...

  • Series 240B Architect Scale - White, 12" 196636 240B
    $21.20 Series 240B Architect Scale - White, 12" 196636 240B
    Alvin   Tapered edges and color coded furrows for quick scale identification. Divisions are engraved on a non-glare matte plastic face, bonded over seasoned, laminated bamboo for durability.Graduations: 3/32, 3/16,...

  • Series 740PM Metric Scale - White, 30 cm 196167 740PM
    $16.60 Series 740PM Metric Scale - White, 30 cm 196167 740PM
    Alvin   Made of high-impact plastic with non-glare faces and tapered edges. Machine engraved graduations and color coded furrows.Graduations: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125.Includes case.White, 30 cm...

  • Slide Rule Proportional Scale - 5" 196488 PS69
    $5.54 Slide Rule Proportional Scale - 5" 196488 PS69
    Alvin   For calculating percentage of enlargements and reduction of photos, artwork and layouts.Includes 2 circular laminated vinyl discs in white & buff.5" dia.

  • Slide Rule Proportional Scale - 6" 196489 PS79
    $7.32 Slide Rule Proportional Scale - 6" 196489 PS79
    Alvin   For calculating percentage of enlargements and reduction of photos, artwork and layouts.Includes 2 circular laminated vinyl discs in white & buff.6" dia.