Ferris #12 Red Sprue Wax -1/4", 3/8", & 1/2" Diameters-1 lb Boxes 24" Lengths Diameter:3/8" (9.52mm) or via an optional foot

or via an optional foot control (sold separately)

Wide temperature range suitable for vulcanizer applications

The smooth round wire construction provides a clean

Foreword by renowned jewelry educator Tim McCreight

Ferris #12 Red Sprue Wax -1/4", 3/8", & 1/2" Diameters-1 lb Boxes 24" Lengths Diameter:3/8" (9.52mm) or via an optional footSoft 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