Subzero Competition Mod by Sub Ohm Innovations is in @popiesvaporlounge Details Authentic Subzero Competition Mod by Sub Ohm Innovations is a heavy and excellent performance device that will be the game changer among other mechanical mods in the market. The mod consists of a 360 locking ring with tactile and audible clicks for convenience and safety. The switch can be rotate clockwise or counterclockwise as you do not have to face over-tightening switches or forcing them the wrong way. With the 8 point clutch contact, the SubZero Mod ensures the best conductivity and effecicency while maintaining low operating temperatures. Authentic Subzero Competition Mod by Sub Ohm Innovations Features: Thick C145 copper construction for hefty feel and conductivity 8-point Clutch Contact for maximum consistency and efficiency 360 degree lock ring with tactile and audible clicks for convenience and safety Excellent venting for safety in the event of catastrophic battery failure All copper, adjustable contacts for compatibility with all 510 atomizers including a 12mm reverse threaded contact for positive battery pressure Efficiency of >99% at 0.1 ohms for extremely low voltage drop even on the lowest resistance builds