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3" Flask Extender: Conquer Overflow & Vacuum with Ease
Flask extender - lost wax casting
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Sale Price: $5.00

Product Code: F339-1

Description Technical Specs
Stop stressing about overflowing flasks during casting or vacuuming! This 3" Flask Extender fits snugly onto your standard 3" flask, providing extra height to prevent spills and ensure complete vacuum penetration. Made from durable rubber, it's a simple yet essential tool for any foundry or jewelry maker.
  • Prevents overflow: Adds crucial extra height to your 3" flask, eliminating messy spills during investment filling and vacuuming.
  • Ensures complete vacuuming: Deeper flask allows for thorough vacuum penetration, optimizing casting results.
  • Durable and flexible: Made from high-quality rubber that withstands high temperatures and repeated use.
  • Easy to use: Simply slips on and off your existing flask for quick and convenient operation.
  • Versatile: Ideal for use with various casting and jewelry making techniques.

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