Please read carefully.
The drop down menu box has many options.
The order in which the sizes are written is very important.
14MM Female to 14MM Male
On the physical adapter. The 14MM Female is the joint that is connecting to the pipe. 14MM Male is the joint that you would put your nail on.
- So if you ordered the 14MM Female to 14MM Male this means that the rig your connecting to has a 14MM Male joint.