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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.

    10" Adjustable Triangle - with Slope & Rise
    Retail: $51.25
    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.

      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.

        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.

          8" Adjustable Triangle - with Slope & Rise
          Retail: $42.95
          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".

            10" Adjustable Triangle
            Retail: $28.50
            Item #: 3010TG - See more from Pacific Arc

              Professional quality triangle with a topaz tint and a beveled cut for easy lifting. Raised edges leave your ink drawings smear free. Rise-12, Slope 12-17, Degree 0-45, 45-90.

              12" Adjustable Triangle - with Slope & Rise
              Retail: $61.35
              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".

                12" Adjustable Triangle
                Retail: $32.15
                Item #: 3012TG - See more from Pacific Arc

                  Professional quality triangle with a topaz tint and a beveled cut for easy lifting. Raised edges leave your ink drawings smear free. Rise-12, Slope 12-17, Degree 0-45, 45-90.