Use this die in the Press-N-Snap tool to install #1 spur grommets. 5/16” inner diameter. A hole must be inserted into the fabric before installing the #1 spur grommet. This tool will not work with plain washer grommets.
Note: When pressing the grommet the male die must be positioned so that it is against the female grommet part and the female die should be against the male grommet part.