Graphite Bump Marble Mold – 2 Holes$155.00 Out of stock SKU: 6871 Categories: Marble Blocks & Ring Molds, Marble Blocks & Ring Molds, Weaver Tools, Weaver Tools Description Description Marble cavities are 2″ and 2 1/4″. Related products Graphite Mold 4 in 1 Optic $42.00 Add to cart Graphite Rod 3/4″ $12.50 Add to cart Graphite Rod 3/8″ x 12″ $6.00 Add to cart