50 Troy Ounce Silver Rectangular Graphite Ingot Mold

50 Troy Ounce Torch Smelting Gold Refining Kit

50' Round Dead Soft Copper Wire - 26 Gauge

50' Round Dead Soft Copper Wire - 28 Gauge

50/Pk 3/4" Diameter Coarse Sanding Adalox Snap-on Discs Water Resistant

50/Pk 5/8" Diameter Coarse Sanding Adalox Snap-on Discs Water Resistant

50/Pk 5/8" Diameter Fine Sanding Adalox Snap-on Discs Water Resistant

50/Pk 5/8" Diameter Medium Sanding Adalox Snap-on Discs Water Resistant

50/PK 6MM SpringRing OP Ring Gold Filled

50/Pk of 4 MM 20 Gauge Gold Filled JumpLocks JumpRings

50/Pk of 4 MM 20 Gauge Rose Gold Filled JumpLocks JumpRings

50/Pk of 4 MM 20 Gauge Sterling Silver JumpLocks JumpRings

50/Pk of 8 MM 16 Gauge Gold Filled JumpLocks JumpRings

50/Pk of 8 MM 16 Gauge Rose Gold Filled JumpLocks JumpRings

50/Pk of 8 MM 16 Gauge Sterling Silver JumpLocks JumpRings

500 and 750 Gram Ceramic Crucibles Kit with Borax & Stir Rod

500 Gram Ceramic Alumina Crucible Cup

500 Gram Ceramic Alumina Crucible Dish

500 Gram Ceramic Crucible with Whip Tongs

500 Gram Ceramic Silica Melting Crucible Set with Borax & Tongs