1/4, zinc, round, diameter 20.7 mm, weight 2.00 g.
1/3, zinc, square with beveled corners, diameter 22.5 mm, weight 2.83 g.
1/2, zinc, round, diameter 25.5 mm, weight 3.14 g.
1, zinc, round, diameter 30.5 mm, weight 4.46 g.
A complete set, rarelyfound in the trade.