Grommets, #5 Nickle Plated Brass, Heavy Duty Rolled Rim Spur, 5/8" Inch Hole, 12 Pc. Set - N.W. Tarp & Canvas Rolled Rim Spur Grommets #5 Heavy Duty Nickle Plated Brass Construction Once Set The Inside Hole Will Be 5/8" Inch Solid Nickel Plated Brass Materials Durable and Long Lasting