fittings????

sorry for such a long post but i really need help with this if someone could take the time and help me i greatly appreciate it.. ok i need to know how many of what fittings i need and here is my set up.one 8gallon 1/2inch 8 port tankrunning my valves off the tank. 8 3/8 valves2 viair 450c'stwo dual needle guagesone single needle gauge10 switch, switch box4 cylinders with 3/8 portsrunning 3/8 air lineone 175psi pressure switchtwo water traps between compressors and tank.i know where to get the fittings just need to know how many of what and such..

later