This is a A-81862190 GREASE NIPPLE - 5/16 IN. PN: 81862190Main Description As Following : A-81862190 GREASE NIPPLE - 5/16 IN. P.N: 81862190 A-81862190 GREASE NIPPLE - 5/16 IN. P.N: 81862190 Stocked As: A-GF516D Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada