It is a replacement part of the 6ML colored 510 DCT Cartomizers MOD. The tank tubing is polypropylene in 9 colors and a decent 6ml capacity. With 2pc polished chromed aluminum caps.If you want smaller tubes, Dragonfly carries 3.5ml colored Tube for 510 DCT.

Unit:1pc

Shipping Weight:20g

Size: 42mm (L) x 19mm (D)

Colors:Clear/Purple/Green/Blue/Red/Black/Orange/Light purple/Cyan

Style:510/eGo threading

Suitable crowd: Veteran

Package: Simple packaging