Femitu Graphite Casting Ingot Mold Metal Refining Scrap Bar Coin Combo 1/4 1/2 1 oz Five in One 1/4 - 1/2 - 1 troy ounce combo graphite ingot mold Made from high density fine grain graphite, smooth cavity finish Outside dimensions: 2.8" x 2.2" x 0.45" (7.2 x 5.7 x 1.15cm) For Gold Bar: * 1/4 Troy Ounce (7.8g) Cavity Inner: 0.175" Depth x 0.260" x 0.775" at bottom (0.45 x0.66 x1.97cm) * 1/2 Troy Ounce (15.6g) Cavity Inner: 0.175" Depth x 0.365" x 1.1" at bottom (0.45x0.93x2.8cm) * 1 Troy Ounce (31.1g) Cavity Inner: 0.175" Depth x 0.462" x 1.2" at bottom (0.45x1.2x3.1cm) For Gold Coin* 1/4 Troy Ounce (7.8g) Round Cavity Inner: 0.065" Depth x 0.62" Diameter (0.16 x 1.6cm) * 1 Troy Ounce (31.1g) Round Cavity Inner: 0.126" Depth x 1" Diameter (0.32 x 2.54cm)