This is whole kit for Bintac Customized AEA Terminator 30/357.It works both on Gen1 and Gen2.
Kit Including:
One 500CC Aluminuim Tank
One Regulator:External Adjustable From 12-20MPA
One Regulator Tube
One Valve Connector For Terminator Front Tank
One Fill Probe Screw 
PS: Rear Tank still works on this configuration