The VOOPOO replacement glass tube is designed for UFORCE/UFORCE T1/UFORCE T2 tank. It has 5 juice capacity of 3.5ml/5ml/5.5ml/8ml for your selection. 3 pieces each pack. Just get it as a spare part.
Size: D24mm x 18mm(3.5ml)/D24mm x 23mm(5.5ml)/D28mm x 18mm(5ml)/D28mm x 23mm(8ml)
Capacity: 3.5ml/5ml: directly compatible with UFORCE/UFORCE T1/UFORCE T2
5.5ml/8ml: need a connector to be compatible with UFORCE/UFORCE T1/UFORCE T2
PLEASE NOTE THAT THE 8ML GLASS TUBE IS SUPPLIED WITH 1 CONNECTOR