PATENT LEATHER COMPASSEACH OF THE PATENT LEATHER COMPASS WILL BE SHIPPED WITH 1 BLADE, THAT BLADE IS A COMBINATION SIZE OF 277 &346 SIZES
This compass has one leg that is used as a stabilizer while the blade situated on the other leg gouges out a grove for your stitches. By stitching in the groove you reduce the wear on your stitches and thus lengthen the life of your sewen articles. Comes with one blade size only, and that is ideal for 277 & 346 threads. The blade is locked in place by a very small set screw, and you will be supplied a key to loosen the screw. Made entirely of surgical Stainless, and bright polished finish.