Crafted from durable, corrosion resistant stainless steel, the Z-Vent® 6" Stainless Steel Single Wall 90 Degree Elbow is designed for reliable performance in venting applications. The precision-formed bend ensures a smooth airflow transition, helping maintain optimal draft and efficiency. The Z-Vent® double fail safe self-sealing gas vent system dramatically reduces installed vent system cost. It is designed for use with boilers, furnaces, spa heaters, pool heaters, unit heaters and water heaters.