fittings

i have 1/2 single port bags from SD and im getting fittings from my freinds shop and im just hookin them up for now and im gonna air em up with my garage compressor but i know i need 4 elbows and a t-fitting but i dont know what th exact name is for some parts of fittings like where the line goes into the fitting and the threaded ends and stuff like that so if someone could help me out asap