Ferris Red Sprue Wax #12 -1/4", 3/8", & 1/2" Diameters-1 lb Boxes 24" Extruded Lengths

Ferris red sprue wax #12 is the softest sprue wax available from Ferris, very flexible while maintaining a good hardness. Softer than the Ferris yellow and much softer than the Ferris burgundy sprue wax. Ferris makes the best selling sprue wax in the world, and this formula is the most popular of them all.   Designed to burn-out quickly without expansion or residue and fully refined to eliminate impurities. This specially formulated red wax burns out cleanly and rapidly, eliminating pressure in the pattern.  Extruded sticks are 24" long.  Sold in 1 lb boxes.

Choose from 3 diameters:

• 121.523  1/4" (6.35 mm) .250"
• 121.524  3/8" (9.52 mm) .375"
• 121.525  1/2" (12.7 mm) .500"