Elevate your patio cushions and outdoor fabrics with the Osborne Setting Die #216, a plain grommet setting die designed for #4 plain grommets, plain rim grommets, and tooth washers. Crafted from high grade tool steel and CNC machined for sizes 00 through 5, this hand setting die installs plain rim grommets and washers precisely using a rawhide hammer or wooden mallet--revealing the unexpected detail that its hardened construction mimics the reliability of larger malleable iron castings for everyday resilience in your outdoor living setups.