SMOK TFV8 Baby Beast, Baby Prince, Baby Alien. 510 STAINLESS STEEL WIDE BORE RAINBOW DRIP TIP. Vivi Nova, Horizon Falcon, DCT, Uwell Valyrian, 2 Nunchaku, Joyetech eGo and ALL other 510 Tanks. If it is 12.5mm then you need an 810 tip.