Rubber Base

Product Name: Rubber Base – Jewellery Investment Casting Base
Material: High-quality heat-resistant rubber
Application: Used as a base support for flasks during jewellery investment casting
Design: Flexible, durable base that securely holds flasks in upright position
Sizes Available: Fits various flask diameters (small, medium, large)
Features:
Prevents leakage of investment slurry
Provides tight seal between flask and sprue base
Easy to clean and reuse