Ferris #12 Red Sprue Wax -1/4", 3/8", & 1/2" Diameters-1 lb Boxes 24" Lengths Diameter:3/8" (9.52mm) Available in seven base sizes:

Available in seven base sizes: 8–20mm

The smooth round wire construction provides a clean

Saver quality — Glardon-Vallorbe's second-quality

Suitable for cutting gold and silver rings on or off the finger

Optional use with Forming Mandrel Set 143

Ferris #12 Red Sprue Wax -1/4", 3/8", & 1/2" Diameters-1 lb Boxes 24" Lengths Diameter:3/8" (9.52mm) Available in seven base sizes:Soft red sprue wax for building sprues and runners in lost wax casting, formulated to flex easily while still supporting complex wax patterns. Ferris #12 red sprue wax is the best selling sprue wax on the market. Sprues bend smoothly between your fingers and stay exactly where you place them on the tree. Features Softest sprue wax grade in this range for easy bending and gating. Very flexible formulation that still holds heavy wax patterns securely in