This product is meant for the plumbing professional. Packaged 2 per bag and 12 per carton. You will not find better quality. GUARANTEED. Technical Details 2 Heavy Duty solid brass bolts made in America A fill 1 inch head (Not available elsewhere) Cloth inserted rubber washers 1-1/16" wide (4 each) Nickel Plated Brass Washers (4 each) Packaged in a heavy zip-lock bag