I'm using it on my Citica E series baitcaster. I use 50lb Power Pro tied to a 15lb P-Line CXX leader with the alberto knot. I have not used the braid on a spinning reel yet but I will eventually. Here is a general Power Pro to Mono size chart. Some mono lines sizes do vary though, just match them up by diameter size.
Pound Test Conversion
5 lb. test = 1 lb. Monofilament Diameter
10 lb. test = 2 lb. Monofilament Diameter
15 lb. test = 4 lb. Monofilament Diameter
20 lb. test = 6 lb. Monofilament Diameter
30 lb. test = 8 lb. Monofilament Diameter
40 lb. test = 10 lb. Monofilament Diameter
50 lb. test = 12 lb. Monofilament Diameter
65 lb. test = 16 lb. Monofilament Diameter
80 lb. test = 18 lb. Monofilament Diameter
100 lb. test = 20 lb. Monofilament Diameter