Heavy ductile iron hex shaped drive point to prohibit turning or wandering in tough driving conditions. Schedule 40 heavy wall electro-galvanized steel pipe body for extra strength and resistance to flaking or peeling. Galvanized steel pipe has large holes approximately 3/8" diameter for lots of flow. Bronze mig weld on top and bottom to prohibit stainless steel jacket outer wrap from shifting or peeling. Has 3/16" spot welds on 1" centers along drive point seam to prevent seam from opening. Heavy duty stainless steel outer jacket with 1/8" staggered perforations for maximum open area, with an inner stainless steel 60 gauze wrap which is equivalent to a .010" slot opening, for long life and low corrosion. Sand Fighter.

2" X 36" Long / 30" of Stainless Steel Screen Wrap (.010) Cast Iron Drive Point