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Designed specially for the Rio Grande Cast-In-One™ casting machine, this rubber base holds a 3-1/2"-diameter sleeve and is ideal for treeing and investing your wax models. Insert the Penta-form into the corresponding holes in this base, leaving a gap of at least 1/8" between the Penta-form and the rubber, and you're ready to begin building your tree.

  • Brand : Rio Grande
  • Dimensions : 3"H x 4" dia.
  • Material : Rubber
  • Model or style no. : Cast-In-One™
  • Size : 3-1/2" dia.
  • Country of origin : Taiwan

Please Note: • Do not allow wax to get between the Penta-form and the rubber base below it; any wax here will prevent proper investing and metal flow during the cast.

Catalog page: 2020-2021 Tools and Equipment Catalog p. 686