PFA Cyclonic Spray Chamber, Untreated, without Exit Port 820-01Chamber only requires an exit port connector All PFA blow molded construction. No surface treatment Only virgin, high purity grade PFA used Deep spoiler improves drainage and eliminates re nebulization Accepts 6 mm OD nebulizers Insertion depth optimized for Savillex C Flow nebulizers Threaded nebulizer port with PFA ferrule nut. No o rings Recommended for ultratrace applications such as semiconductor ICP MS