This is a A-HCP05 Pin, Hydraulic Cylinder PN: HCP05Main Description As Following : A-HCP05 Pin, Hydraulic Cylinder P.N: HCP05 hair pin not includedDiameter: 1"Useable Length: 3"Used With Cylinder: 2" to 4" Replaces: 7M1022 MISCELLANEOUS Found in Section & Models : Hitch & Drawbar Parts > Hitch Pins/ Hair Pins/ Clevis & Pins, (Miscellaneous) Hydraulic Cylinder Pins: SEVERAL, Hydraulic Parts > Cylinders & Replacement Parts, (Miscellaneous) Hydraulic Cylinder Pins: SEVERAL, (Miscellaneous) Replacement Parts: SEVERAL Associated Items : New Also This is An Aftermarket Product And : Diameter: 1" Useable Length: 3" Used With Cylinder: 2" to 4"