This is a A-WB100 Wobble Box PN: WB100Main Description As Following : A-WB100 Wobble Box PN: WB100 Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : New sickle drive wobble box. Fits MacDon auger headers, draper headers, mower conditioners,
multi-crop headers, and windrowers.