Description
Castaldo Silicone Jewelry Mold Release Spray is a professional-grade silicone releasing agent designed to prevent wax from sticking inside rubber molds during the injection process
Never use a nail-driving hammer — use only a suitable brass mallet or press
Fuel Gas Max Temp (°F) Propane 4780°F Acetylene 5900–6300°F Butane 4995°F MAPP 5300°F Hydrogen 4850°F Natural Gas 4600°F Notes
Sold as a complete set for convenient bench setup
Value Line 6 Spline Ring Stretcher & Ring Reducer Workbenches Castaldo Silicone Jewelry Mold ReleaseThe Value Line 6 Spline Ring Stretcher & Ring Reducer is a professional grade bench tool designed to stretch and reduce plain gold and silver wedding bands. This upright ring stretcher features a 6 spline mandrel graduated in USA ring sizes 115 that expands on the downstroke of the handle, providing smooth, controlled enlargement of non ferrous, non stone set plain wedding bands. The 6 spline design delivers a gentler stretching action compared to 4
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























