#2 brass grommet and neck washer reinforce a hole with two entire parts using a barrel-to-barrel setting. This #2 grommet features a hole size of 3/8”, a length under flange of .815”, and a metal thickness of .013”. The flange diameter of the neck washer is .840”, with a length under flange of .095”, and a metal thickness of .013”. This multipurpose grommet and washer combination can be used in a variety of materials including thick industrial fabrics, canvas, leather, and heavy-duty vinyl tarps, as long as a hole has been pre-punched in the material. Grommet (inches): Hole Size: 3/8" Flange Diameter: .815" Length Under Flange: .215" Metal Thickness: .013" Washer (inches): Flange Diameter: .840" Length Under Flange: .095" Metal Thickness: .013"