i had a v adaptor but ive got 4 bolt hs33s mounts. as u look at it in the picture there will be four holes, 2 raised holes (top and bottom) ans 2 lower holes(middle) the block there raises the middle hole so four bolt hs33s mounts can fit on the Top hole and the middle bottom hole. What is the block thingy called i know its not a v adaptor i have ome of those