NNBS trailer wiring size

Half_Ton

SHADE TREE KNUCKLE BUSTER
Mar 16, 2012
452
3
18
Since i no longer have my NNBS i can't run out and check, what size are the trailer harness wires? I need to buy a few wire taps and would love to bring the right tools/products without going to the parts store during the process.

Thanks fellas,
Jay