Stainless steel jacket, stainless steel gauze. Maximum resistance to corrosion and 4 times the strength of brass jacketed points. Heavy-duty galvanized inner pipe. Large octagonal point to prevent turning. No. 1721-1: Size: 1-1/4″ X 30″ L, Material: Stainless Steel, Type: Heavy Duty, Gauze: 60 ga No. 1722-1: Size: 1-1/4″ X 36″ L, Material: Stainless Steel, Type: Heavy Duty, Gauze: 60 ga No. 1728-1: Size: 1-1/4″ x 36″, Material: Stainless Steel, Type: Heavy Duty, Gauze: 80 ga No. 1752-1: Size: 2″ X 36″, Material: Stainless Steel, Type: Heavy Duty, Gauze: 60 ga
