CASTALDO QUICK - SIL RTV SILICONE PUTTY(1 KG. KIT) 2.2 LBS SILVER BLACKENER Acid testing stone use with

Acid testing stone use with solutions and test needles to determine the carat value of articles

• Use approximately 1 tsp

These compressors have been engineered and built with the latest technology to provide high quality clean air for the jewelry

Double-leaf springs for smooth and comfortable operation

• Steamaster HPJ-2S

CASTALDO QUICK - SIL RTV SILICONE PUTTY(1 KG. KIT) 2.2 LBS SILVER BLACKENER Acid testing stone use withCastaldo QuickSil is a two part putty that is mixed by hand, not a liquid rubber, making it ideal for users without a vulcanizer or a vacuum pump. It cures to a strong rubber mold in only 15 minutes at room temperatures. Only slight pressure is needed to form the mold and drive out air bubbles. Bench vises, book presses and even C clamps can be used with good results. It requires no careful measuring and no messy liquids. And it can be used for direct