This is a A-81C54 Pitman Wood PN: 81C54Main Description As Following : A-81C54 Pitman Wood P.N: 81C54 New wood pitman arm. Fits New Idea mowers. Stocked As: A-W21HS Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : New wood pitman arm. Fits New Idea mowers.