robust Y-frame tape measure with metric scale made of PCABS plastic protects the tape from hard impacts, ergonomic soft grip handle for optimal handling, STABILA CRANK CHANGE ? easy change of the crank from right-handed to left-handed use, clever plastic ring: easy to add to the measured length ? 2 cm between the zero point and the nail notch, 5 cm between the zero point and the beginning of the ring, the zero point is at the beginning of the band fitting, versions: STEEL - resistant steel band