4ml - $6.00 5ml - $6.00 Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart GeekVape Replacement Glass Tube for Aero Mesh 4ml - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Replacement glass tube for the GeekVape Aero Mesh Tank (4ml or 5ml)