Domeless 6-in-1 Spiral Titanium Nail – Male and Female

This is a truly universal concentrate nail. It’s made from titanium and will fit both male and female joints. This incredibly versatile piece is shaped like a spiral and doesn’t require a vapor dome to work. It has a threaded connection and can be easily detached for cleaning. You can fit it on 10mm, 14.5mm, and 18.8mm joint sizes.