Female Titanium Domeless Nail - 14/18MM

**Use a Drop Down or Glass Adapter to preserve your rig, if the adapter joint breaks then you can just replace the adapter, not the rig!! Weight: 28g Joint Size: 18MM & 14MM Our titanium is made in China with a high titanium purity, actually higher than Medical Grade Titanium Titanium Used: ASTM B348Medical Titanium:ASTM F136/F67 ASTM B348 Titanium: 99.759%Fe: 0.10%C: 0.02%N: 0.01%O: 0.11%H: 0.001% Warning: Please beware of overheating the Titanium nail. Overheating may cause the glass fitting it is sitting in to crack and break due to rapid heating and cooling.- We HIGHLY recommend using a glass adapter when using ANY titanium nail, so if your glass does break from expansion, it will be the adapter only.