I have a 48A Accel deck on my John Deere z355e zero turn. I'm using the stock M145476 blades now with moisture laden grass, These blades seem to eject the grass better and doesn't clog up the deck. About June, I will switch to G5 Gator blades, these are great for me, I'm cutting bermuda and some fescue in shady areas. I also have some G3 blades, they seem to chop leaves the beast and mulch them up in the fall. Iusually start in the spring cutting at 1& 1/4 inches,I'm now cutting at 1 &1/2 inches, and usually end the year at 2-2&1/4 inches. I side discharge all season, no mulching.