510 Cartridge With Stainless Steel Center Post (WR-C2)

Capacity: 0.5mL / 1.0mL 
Size: 10.5*54 mm    
N.W. : 8.2g   
Oil Inlet Hole: 4*2.0mm
Center Post Material: 316 Stainless Steel
Oil Housing Material: Quartz Glass / PCTG
Mouthpiece Material : PCTG
Mouthpiece Color: Custom 
Ceramic Heating Coil
LOGO printed
OEM/ODM Custom Product