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use squaring pole



Use a squaring pole, a telescopic measurement pole that allows for checking the length of the diagonals of an inset area of a structure. If the diagonals are of equal length, the inset is straight.

Alternative Labels

check window diagonals

check window inset for square

check window inset is square

check window is square

squaring pole use

telescopic squaring pole use

use of squaring pole

use of telescopic squaring pole

use squaring pole

using squaring pole

using telescopic squaring pole