8' rods on the inside and 10' rods on the outs. We use 124 walkers on both. The outs have the smaller weights, and are set to 2.5. The insides have are the standard weights, set to 1.5. The outs run about 1' down for every 3' out, and the insides run about 1' down for every 2' out. BTW, all wire.