This is the famous one-tier stainless steel Khalil Mamoon stem. It's made with a stainless beveled down tube and hose port and a brass heart ring and check valve. The solder lines are solid, some of which are brass brazing. The KMA authentic stamp, signature, and phone number are stamped on the top inner ring of the hub. The tray plate is also uniquely design with the lotus flower and Khalil Mamoon name in Arabic. The optional tray is stainless steel with the KM signature as well. The pipe is 23 inches in length and will make a 28 inch tall hookah when fitted with a vase and head. The hub, which fits in the vase is approximately 1.6 inches in diameter.
