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

Ferris red sprue wax #12 is the best selling sprue wax in the world.  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. This is softer and more flexible than the Ferris yellow sprue wax.  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"