an offset tape measuring tool marked with standard english measurements includes integrated indicia for quick determination of distance between bends for a given offset depth and offset angle when installing conduit . additional indicia may be included for the measurement of the shrinkage of the conduit with respect to the specified offset depths and angles . the integrated invention may be part of a standard tape measure strip to provide a convenient multi - purpose tool . the tool eliminates any external calculations or table reference typically necessary when bending conduit to clear an obstacle .