14mm/18mm Male Titanium Domeless Concentrate with Plate Parts & Accessories shows the cigarette hole which

shows the cigarette hole which is a Tungsten coiled ignition slot

This clear borosilicate glass adapter has a 14mm male connector at one end and an 14mm female connector at the other

Do not brush or comb hair

All of Zen's blank tubes can be used with numerous machines

14mm/18mm Male Titanium Domeless Concentrate with Plate Parts & Accessories shows the cigarette hole whichToss your glass concentrate and switch to titanium! This 14mm 18mm concentrate is made of Grade 2 Titanium and fits any 14mm or 18mm female connection. To use simply place concentrate over female connection and heat the bowl of the concentrate. This concentrate features an added titanium plate that unscrews from the top which allows you to easily control airflow and also allows you to reclaim materials that collect underneath the plate.