Specifications: -Size: 25* 33.7mm -Material: Stainless Steel -Thread: 510 Connection Features: -Z-level zero-leakage design, Anti-spit & low noise -Unique leakproof top-to-bottom airflow system -Classic Z Series deck for easy coil-building and possibility for coil arts -GTA decks, more liquid storage -Compatible with BF pin, match squonk mods The Box Includes: 1 x Geekvape Z RDA 1 x 810 drip tip 1 x T-shaped tool 1 x Winding coil rod 1 x Spare parts pack 4 x Feather cotton 4 x Clapton coils