Castaldo Quick-Sil Firm & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Forming Designed for steam cleaners using

Designed for steam cleaners using a 5/8" diameter sight glass

Purchase a second set to double-stack collets for holding wider ring shanks securely

Link measurements were taken by hand with a digital mm gauge and should be considered approximates with a margin of error of plus or minus 10%

Do not mix in paper or wooden containers

A trip to the hardware store may be necessary to obtain additional materials

Castaldo Quick-Sil Firm & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Forming Designed for steam cleaners usingCastaldo Quick Sil Firm & Flexible is a two part room temperature vulcanizing (RTV) silicone putty that produces tough, strong, long lasting production jewelry molds for lost wax casting with 0% shrinkage. Safe, non hazardous, and non toxic, it produces no unpleasant fumes or odors making it a reliable choice for professional studio environments. Mixing is straightforward: combine equal parts of Part A and Part B by hand. No precise measurement or