This is a 2 piece high quality titanium nail, it's great for turning your regular herb bong to a multi-functional bong that can also be used for your favorite oils or waxes. This is a male piece and it fits into 18 mm female joints.This particular nail also has 4 heat sinks that limit heat transfer from the cup of your hot nail to the base of the nail that's in contact with your glass joints.
-2 piece nail for easy cleaningTitanium NailNails
-Fits 14mm/ 18 mm female joints
-4 heat sinks