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This crafty little device is a breeze to use 🙂 Simply wrap the (very) thin retractable tape measure around the outside of the duct and read of the duct Diameter!! So clever and so easy. Obviously the tape scale simply converts Circumference using the equation ΠD to get the diameter.
In stock (can be backordered)
This crafty little device is a breeze to use 🙂
Simply wrap the (very) thin retractable tape measure around the outside of the duct and read of the duct Diameter!!
So clever and so easy.
Obviously the tape scale simply converts Circumference using the equation Î D to get the diameter.