Domeless Titanium Male Nail 14mm 18mm19 mm Gr2 Domeless Titanium Nail Grade 2 HQ Titanium - GR2 Fits 14mm and 18mm Female Downstems. The bowl can be easily unscrewed that helps to adjust the air flow and also clean the Nail better Apply flame to the bowl while the ridges distribute heat and protect your glass No clogging at all as it has a wide take-in channel It does not need the glass globe Weight : 1.3oz (37g)