Feature●Brady has a wide variety of tag accessories and attachment devices to use with installation of your tags●S Hooks sold in full packages only●S Hooks are used with brass or stainless steel jack chains (sold separately) to attach Bradys valve tags●Country of origin: United StatesDescription Brady 23304 Solid Brass "S" hook. Solid brass S Hooks are used with brass or stainless steel jack chains (sold separately) to attach Bradys valve tags. 1-1/2" Size.