Auto-lock Double-sided tape Magnetic hook Nylon string Clip holder Compact tape measure in a rubberized, ergonomic housing with an automatic tape lock. Double-sided, two-tone measuring tape with nylon coating resistant to wear. Mobile hook for precise measurement of internal and external dimensions: 1. When measuring from an object, the hook serves as the zero mark. 2. When measuring with the object held, the hook shifts, compensating for the thickness of the hook, and the edge of the measured object coincides with the zero mark.