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T7400 20-ft ( 24-ft Reach Height ) Fiberglass Type 1A - 300 lbs. Load Capacity Step ladder

Werner T7400 20-ft ( 24-ft Reach Height ) Fiberglass Type 1A - 300 lbs. Load Capacity Step ladder

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Is there a formula on how to calculate the spread of the legs on a given step ladder height?


There is not a formula for this, as it will depend on the model of ladder. For the T7418 the approximate spread is 136 1/8".

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