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Sprue Base, 3-1/2" dia. Rubber Cone-Button (B-Style)
Rubber Sprue Base  3 1/2"
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Product Code: C59-42-1

Description Technical Specs
The Sprue Base, 3-1/2" Dia. is a versatile and reliable foundation for your casting projects. Its compact size and durable construction make it ideal for a variety of casting applications, from jewelry and small parts to larger art pieces and functional objects. Wax patterns are sprued and mounted on sprue bases prior to investing. Bases are available in three different designs and various sizes to fit the desired flask size.

Long lasting rubber bases for spruing all types of trees. Various shapes and different diameters are available with all sizes of button holes. Fits to flask size;Cone Tree Style-B: These sprue bases have a 3/8” ø hole. High tapered side to give extra support to sprue rod. These sprue bases have a 3/8” ø hole. High tapered side to give extra support to sprue rod.
  • Universal compatibility: Designed to work with a wide range of flask sizes and types, including rubber flasks, steel flasks, and more.
  • Durable construction: Made from high-quality materials for long-lasting performance and stability.
  • Heat-resistant: Withstands high temperatures for safe and reliable use with molten metal.
  • Compact size: 3-1/2" diameter footprint fits comfortably on smaller workbenches and casting stations.
  • Easy to use: Simple design makes it quick and easy to set up and use.
  • Versatile: Suitable for a variety of casting materials, including metals, glass, and resins.

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