The numbering tack that keeps track of Screens, Storm Windows, Drawers, Lockers, Etc. Made of rustproof "white brass" (zinc?). Heads measure 1/2" diameter x 1/16" thick. Point is 5/16" long. These are reproductions of antique ACRO Hold-Tite number nails. See below for detail. ANT$20.00, 12/$180.00 Range: One each of numbers 1 through 25One each of numbers 26 through 50 .