This is a A-HPL101 Hitch Pin, Machined, 1/2" x 4 1/4" PN: HPL101Main Description As Following : A-HPL101 Hitch Pin, Machined, 1/2" x 4 1/4" P.N: HPL101 Hair pins are included w/ hitch pins.Diameter: .500"Length: 4.250" Replaces: HPL01 RESOURCE INTERNATIONAL , HPL01S RESOURCE INTERNATIONAL , Crossed From: PS5004 , , P71011C , , S071011C0 , , 071011C FORD / NEW HOLLAND , 18SDH005 , , 251536 FORD / NEW HOLLAND , 25613 , , 29910 , , 4012213 , , 70000-73426 KUBOTA , 705HPC , Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : Hair pins are included w/ hitch pins. Diameter: .500" Length: 4.250" Useable Length: 4.500"