#6 Brass Plain Grommets, 12 Piece Set (Setting Tool Not Included) These parts interlock to provide a rugged, unyielding setting. Inside diameter is 13/16", Outside Diameter is 2 3/4" This #6 grommet and plain washer set is used to support holes in a range of fabrics. Forged from heavy-gauge brass, these small yet durable pieces of hardware can endure any type of environment. Easily cut a hole into the fabric then install the metal grommet and washer with the suitable setting tool. While ideal for drapery, curtains, and vinyl banners, they also function well in marine, custom upholstery, and outdoor awning projects. Specific uses consist of banners and flags, privacy drapes, boat covers, luggage, safety gear, seating, signs and media, tarps, awnings, and outdoor tents. We Ship Internationally! Northwest Tarp Canvas Bellingham, Washington Have a Nice Day!