VG M5 MTL RTA is a 23mm diameter rebuildable tank atomizer, made from 316 stainless steel (deck and top cap) and PEI (tank). It comes with small inner diameter drip tip for the best MTL draft. It has dual posts design for easy single coil building. What's more, it features 5ml capacity that can meet your daily vaping need, and the top fill system makes refilling e-juice quickly and simpl