PMC Supplies
SKU: CAST-0150

Rubber Cone Tree (CT-Style) Sprue Base, 3-1/2" Diameter

In Stock
$3.99
Shipping calculated at checkout.

Rubber Cone Tree Sprue Base (CT-Style) – 3-1/2" Diameter

The Rubber Cone Tree Sprue Base (CT-Style) with a 3-1/2" diameter is a leak-proof solution for centrifugal casting and vacuum lost wax casting processes. Crafted from natural rubber, it delivers dependable performance under high heat and resin flow, helping you maintain clean mold boundaries and consistent tree positioning.

Designed to fit both regular and perforated flasks, this base securely holds 5/16"–3/8" tree in place, minimizing movement during vibration or rotation. Its CT-Style geometry ensures reliable alignment across casting setups, reducing flaws and waste.

  • Leak-proof design for steady pouring and reduced seepage
  • 3-1/2" diameter fits standard medium flasks
  • Natural rubber construction provides flexibility and resistance to heat
  • CT-Style sprue base optimized for centrifugal and vacuum lost wax casting
  • Secure tree clamp holds 5/16"–3/8" trees firmly
  • Compatible with regular and perforated flasks for versatile use

Equip your casting setup with a dependable rubber cone tree sprue base and simplify your process. Add to your toolkit today and improve yield and consistency in every pour.

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Product comparison grid

Choosing the right product can be overwhelming. Our Product Comparison Grid helps you quickly analyze features, specifications, and prices side by side, so you can make an informed decision.

A table comparing the facets of 4 products
Facet
1 MM Sterling Silver Ball Chain (Per Inch) by PMC Supplies
1 MM Sterling Silver Ball Chain (Per Inch)
View details
Gold Frenchwire 0.80 mm gauge in transparent case for jewelry finishing
Gold Frenchwire - 0.80 mm to 1 Meter
View details
14-piece high-density steel circle and round disc cutter set for soft metals, sizes 1/8" to 7/16"
14-Piece Circle and Round Disc Cutter Set - 1/8" to 5/8"
View details
1-1/2 inch natural rawhide hammer with leather mallet head and wooden handle for non-marring metalwork and jewelry crafting
1-1/2" Natural Rawhide Hammer Leather Mallet
View details
Price
Price
$0.30
$5.25
$28.33
$21.95
Description
Description1 mm Sterling Silver Ball Chain (Per Inch) Discover the 1 mm Sterling Silver Ball Chain—an uncomplicated, professional base for... Gold Frenchwire - 0.80 mm to 1 Meter Gold Frenchwire is a tightly coiled, gold-colored wire used to finish pearl... 14-Piece Circle and Round Disc Cutter Set — 1/8" to 5/8" Achieve precise, clean cuts with the 14-Piece Circle and... 1-1/2" Natural Rawhide Hammer Leather Mallet The 1-1/2" Natural Rawhide Hammer Leather Mallet is an essential tool for jewelry forming,...
Black rubber cone tree sprue base with 3.5-inch diameter for centrifugal casting and vacuum lost wax processes
PMC Supplies

Rubber Cone Tree (CT-Style) Sprue Base, 3-1/2" Diameter

$3.99

Rubber Cone Tree Sprue Base (CT-Style) – 3-1/2" Diameter

The Rubber Cone Tree Sprue Base (CT-Style) with a 3-1/2" diameter is a leak-proof solution for centrifugal casting and vacuum lost wax casting processes. Crafted from natural rubber, it delivers dependable performance under high heat and resin flow, helping you maintain clean mold boundaries and consistent tree positioning.

Designed to fit both regular and perforated flasks, this base securely holds 5/16"–3/8" tree in place, minimizing movement during vibration or rotation. Its CT-Style geometry ensures reliable alignment across casting setups, reducing flaws and waste.

  • Leak-proof design for steady pouring and reduced seepage
  • 3-1/2" diameter fits standard medium flasks
  • Natural rubber construction provides flexibility and resistance to heat
  • CT-Style sprue base optimized for centrifugal and vacuum lost wax casting
  • Secure tree clamp holds 5/16"–3/8" trees firmly
  • Compatible with regular and perforated flasks for versatile use

Equip your casting setup with a dependable rubber cone tree sprue base and simplify your process. Add to your toolkit today and improve yield and consistency in every pour.

View product