GRADER BLADE — Center-mounted grader blade angles either right or left to shape ground beautifully and exactly. Coupled with the electric lift, the grader blade gives you pin-point control. The 42” blade is reversible for extra wear.
Couldn't find the picture of the 400 series will post if I find it, that's the info on top out of my owner, operators manual hope that helps. Should be the same as the b series though I think.