This glass stem has 8mm inner diamter,built with a glass DNA innercooler,carb hole and 10mm male joint's mouthpiece.fitting with vaphit 316 stainless steel QHC bowl and any dv tip.
Package includes :
1 X DNA Slim glass stem
1 X 10-PACK of 6.5mm*1.2mm
1 X 10-PACK of 7.0mm*1.2mm
1 X 10-PACK of 7.5mm*1.2mm