Stock metal ball seals are durable, tin-plated, 8 1/2" metal seals have a 125 lb. tensile strength. They are supplied with consecutive numbering (factory chooses starting number) and the word "SEALED" already embossed.
Metal Ball SealsStock metal ball seals are durable, tin-plated, 8 1/2" metal seals have a 125 lb. tensile strength.Metal100/Package View Product Details