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LX710K : Alvin 10" Computing Tri-Scale Adjustable Triangle
Retail: $29.25
Item #: LX710K - See more from Alvin

    Rise and slope graduations. Inking edges on all three sides. Hot-stamped graduations. Thumbscrew locks triangle securely at desired angle. 0.12" thick light blue optically clear acrylic. Detailed instructions included.

    LX708K : Alvin 8" Computing Tri-Scale Adjustable Triangle
    Retail: $25.50
    Item #: LX708K - See more from Alvin

      Rise and slope graduations. Inking edges on all three sides. Hot-stamped graduations. Thumbscrew locks triangle securely at desired angle. 0.12" thick light blue optically clear acrylic. Detailed instructions included.

      10" Adjustable Triangle - with Slope & Rise
      Retail: $47.40
      Item #: 964 51-10 - See more from Staedtler

        Clear acrylic with smooth edges. Protractor section is graduated in 1/2 degree increments from 0 to 90 degrees.

        12" Adjustable Triangle - with Slope & Rise
        Retail: $56.75
        Item #: 964 51-12 - See more from Staedtler

          Clear acrylic with smooth edges. Protractor section is graduated in 1/2 degree increments from 0 to 90 degrees. Available in even sizes from 6" to 12".

          8" Adjustable Triangle - with Slope & Rise
          Retail: $39.75
          Item #: 964 51-8 - See more from Staedtler

            Clear acrylic with smooth edges. Protractor section is graduated in 1/2 degree increments from 0 to 90 degrees. Available in even sizes from 6" to 12".

            LX712K : Alvin 12" Computing Tri-Scale Adjustable Triangle
            Retail: $32.75
            Item #: LX712K - See more from Alvin

              Rise and slope graduations. Inking edges on all three sides. Hot-stamped graduations. Thumbscrew locks triangle securely at desired angle. 0.12" thick light blue optically clear acrylic. Detailed instructions included.