Geek Vape M Coil Series. Compatible with Geek Vape Z Max Tank. 0.15ohm M Quad Coil - rated for 85-100W. 0.2ohm M Triple Coil - rated for 70-80W. 0.3ohm M Dual Coil - rated for 55-65W. We have an effective and monitored age verification process provided by VerifyMyAge.