This upgrade will allow you to use your Chrome Persei Vaporizer with a single 18350 tube, and will give you the capability of running two Persei's. It is made from Aircraft grade aluminum that offers lightweight feeling with durability in mind.

Kit includes 

1 x 18350 Tube (Matte Silver)

1 x 18650 Tube without adjustable plate. (Matte Silver) 

1 x Upgraded bottom cap.