Do-It 3165 PM-5-AB pyramid sinker mold makes a sinker that has extra holding power is swift strong currents. The sharp edges of the pyramid sinker digs into any bottom. 5 Cavities, casts 1 each of 1, 1-1/2, 2, 2-1/2, 3 oz. sinkers. Use with our size 1 brass sinker eye.