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how to measure the plastic, along the rim or along the length of the plastic itself without a rim?

a_sharapko

how to measure the plastic, by the rim or by the length of the plastic itself without the rim?

  • andreevmaxik
    June 8, 2015 AT 8:19 pm

    Measure the rim diameter with an inch ruler and round down to the nearest whole.

    OR

    Measure the rim diameter with a centimeter ruler, convert to inches (divide by 2.54) and round the result down to the nearest whole