This is a A-6C040-45990 Spring, Seat PN: 6C040-45990Main Description As Following : A-6C040-45990 Spring, Seat P.N: 6C040-45990 Inside Diameter: 34.4MMLength: 82.5MMOutside Diameter: 46.4MMWire: 6.2MM Crossed From: SW07617 , Found in Section & Models : Seats > Misc Seat Parts, Kubota TRACTOR, COMPACT: B1700, Kubota TRACTOR, COMPACT: B2100, Kubota TRACTOR, COMPACT: B2100D, Kubota TRACTOR, COMPACT: B2100E, Kubota TRACTOR, COMPACT: B2400, Kubota TRACTOR, COMPACT: B2400D, Kubota TRACTOR, COMPACT: B2400E, Kubota TRACTOR, COMPACT: B2400HSD, Kubota TRACTOR, COMPACT: B2400HSE, Kubota TRACTOR, COMPACT: B2410HSD, Kubota TRACTOR, COMPACT: B2410HSDB, Kubota TRACTOR, COMPACT: B2410HSE, Kubota TRACTOR, COMPACT: B2630HSD, Kubota TRACTOR, COMPACT: B3200HSD, Kubota TRACTOR, COMPACT: B3200HSDWO, Kubota TRACTOR, COMPACT: B3300SUHSD, Kubota TRACTOR, COMPACT: B7300, Kubota TRACTOR, COMPACT: B7400HSD, Kubota TRACTOR, COMPACT: B7410D, Kubota TRACTOR, COMPACT: B7500D Associated Items : New Also A-KU-O-LA301, A-KU-O-LA301, A-KU-O-LA301 And : Inside Diameter: 34.4MM Length: 82.5MM Outside Diameter: 46.4MM Wire: 6.2MM