Features:1. The product is ABS on the outside, ABS on the inner core, and aluminum alloy for the lock.
2. The main purpose of the product is to copy the shape of various shaped objects within the measurable range after positioning.
3. The accuracy is 1.3MM, the depth is 75MM, and the measurable range is 0-250MM
4. After locking the profiling, you can lock and lock the profiling piece, so that it will not change when the shape is restored.
Tri-fold ruler measuring range:3X250MM
Package includes:1 X Contour Gauge