The Phoenician Engineering medical grade large 4 piece grinder is 3.225″ in Diameter, 2.225″ in Height and are 9.0 oz in weight. This large anodized 4 piece grinder comes with a proprietary quick lock threadless system which makes it impossible to cross thread and also contain removable screens. Each Phoenician is individually serialized and comes with a Lifetime Warranty. This Phoenician lid incorporates an ashtray as well as a rolling paper dispenser for convenience and to make your friends jealous. This product may take from 3 to 5 days before shipping.