SMOK Spirals Plus Tank - 4ml is a bigger version of the Spirals tank being 24.5mm diameter with 4ml e-juice capacity.
Only $34.49 !

Features:
24.5mm diameter and 4ml capacity
New large coil head
Adjustable small size air slots
Elongated delrin drip tip
Top filling system
Only $34.49 !

Features:
24.5mm diameter and 4ml capacity
New large coil head
Adjustable small size air slots
Elongated delrin drip tip
Top filling system