This is a A-C60A Spring, 2 reqd PN: C60AMain Description As Following : A-C60A Spring, 2 reqd P.N: C60A New heavy duty rotary cutter spring. Fits Hardee rotary cutters. Stocked As: A-80A80 , Crossed From: SC303076 , Found in Section & Models : Hay Tool Parts > Rotary Cutter Parts, Hardee ROTARY CUTTER: T160LT, Hardee ROTARY CUTTER: T160LTO, Hardee ROTARY CUTTER: T166LT, Hardee ROTARY CUTTER: T166LTO, Hardee ROTARY CUTTER: T172LT, Hardee ROTARY CUTTER: T172LTO, Hardee ROTARY CUTTER: T52LT, Hay Tool Parts > Slip Clutch Parts, Hardee ROTARY CUTTER: T160LT, Hardee ROTARY CUTTER: T160LTO, Hardee ROTARY CUTTER: T166LT, Hardee ROTARY CUTTER: T166LTO, Hardee ROTARY CUTTER: T172LT, Hardee ROTARY CUTTER: T172LTO, Hardee ROTARY CUTTER: T52LT Associated Items : New Also This is An Aftermarket Product And : New heavy duty rotary cutter spring. Fits Hardee rotary cutters. Required: 2