510 Cartridge With Stainless Steel Center Post (WR-G5)

Capacity:  0.5mL / 1.0mL 
Size: 10.5×57.4mm /10.5×67.9mm     
N.W. : 8g   
Oil Inlet Hole: 4*2.0mm
Center Post Material: 316 Stainless Steel
Oil Housing Material: PCTG
Mouthpiece Material : PCTG
Mouthpiece Color: Custom 
Ceramic Heating Coil
LOGO printed
OEM/ODM Custom Product