Model No.:mini protank2 The Mini Kanger Protank 2 is a glue-free and fully disassemble-able Ego Clearomizer! The Kanger Protank 2 offers the same great features and performance as the Kanger Clearomizers but with the introduction of a glass tank! The mouthpiece is permanently attached. Updated in Mini Kanger Protank 2: Pyrex tank is replaceable Glue Free: All parts are replaceable Features: Replaceable Atomizer Heads (interchangeable with Protank 1 and EVOD) Bottom Coil Pyrex Glass Tank Advertised with a 1.5ml capacity Dimensions: 3"L x 9/16"D