This is a A-725-003 Knifehead Pin Kit PN: 725-003Main Description As Following : A-725-003 Knifehead Pin Kit P.N: 725-003 Includes: Knifehead Pin, Needle Bearing, Seal, & Plug Replaces: 81B31 MISCELLANEOUS , Crossed From: 02322 , Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : Includes: Knifehead Pin, Needle Bearing, Seal, & Plug