This sliding gauge is useful in marking seam allowances.
Multipurpose sliding gauge useful for marking.
Convenient for drawing seam lines, hem lines, tucks, pleats, buttonholes and other markers where the same dimensions need to be used repeatedly.

Measurements that can be set up to 5 inches (1 in. increments)
– Spacing and marking buttonholes
– Seam allowance gauge
– Hem gauge
– Compass