• 304 stainless steel 18350 native body, multiline finish; 20x1 5mm threading on the Atty and 21x0.5 3.5mm threading for the switch and extension rings
• 18500/18650 304 stainless steel extension sleeves available as options
• Brass battery contact pin & fine tuning top pin to eliminate battery rattle (tested with AW IMR and Efest IMR V2 batteries).
• 304 stainless steel lock ring
• Brass M3 center pin
• 304 stainless steel knurled center pin nuts
• Delrin insulators (switch, center pin connection and top deck)
• Stainless steel switch spring
• 2.5 ml pyrex tank
• 304 stainless steel tank available as option
• Single 3.0mm wick hole
• Twin stacked air holes: 2 x 0.7mm or 2 x 0.8mm
• Reduced inner chamber
• 304 stainless steel drip tip included
• Spare parts (top cap, pyrex tank, o-ring set, brass contact pins, brass center pin, delrin insulators, switch spring, negative nut, center pin knurled nuts) available