This is a A-BCH42U U-Bolt, Bale Point, W/ Nuts PN: BCH42UMain Description As Following : A-BCH42U U-Bolt, Bale Point, W/ Nuts P.N: BCH42U U-Bolt W/ NutsThread Length: 1.88"Thread Size: 5/8-11 UNCUseable Length: 4.565" end of the thread to the inside of the U boltUseable Width: 3.155" for 3 inch tube Replaces: BBU MISCELLANEOUS Found in Section & Models : Hay Tool Parts > Bale Points, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : A-BCH42R, A-BCH42S Also This is An Aftermarket Product And : U-Bolt W/ Nuts Thread Length: 1.88" Thread Size: 5/8-11 UNC Useable Length: 4.565" end of the thread to the inside of the U bolt Useable Width: 3.155" for 3 inch tube