3 inch RC help

[Corn Cracker]

I need some guidance on my 3 inch column buid, mainly the reflux condenser, i dont have a Tee at the top for a ccvm set up so i was thinking a crossflow deph.
Im not sure how many ½ lines should cross through it or the spacing between them. ive got some 6 inch pieces of 3 inch i can use and put ferrules on the ends if thats enough, i can get a littleblonger piece if needed or make 2 6 inch pieces with crossflow but that sounds like a lot.
Ive got 3 gallons of lows from my first sugar wash, about to do another amd maybe 1 more for a fuller charge in the still