new watercool loop help needed

[clayer]

im trying to plan my build so far 1 x 360 slim top fans in pull 1x 240 bottom 80mm push/pull and possibly 1 x 140 at rear exhaust im cooling cpu and 2xgtx 680 classified hydro copper,

ive no idea what fittings i need to complete this build or if it would work any help would be much appreciated.

thanks