Check the listing for details. Diff Lock Pedal JD 1025r 1023e 2025r Green. Condition: New. Listed at 26.00 USD. One Diff Lock Pedal 1025r 1023e. Made to slip over the factory 1/2” round bar “pedal”. Tighten the set screws with an 1/8” Allen wrench(not Included) and the lock bolts with a 7/16 wrench(not included). Designed and manufactured by me in North East Ohio Recently come to my attention that John Deere may have changed the size of the "nub" on the their "pedal". Installation my require filing/grinding the "nub" down slightly on some models. If you like this take a look at my other tractor mod. https://www.ebay.com/usr/dctustinOne Diff Lock Pedal 1025r 1023e. Made to slip over the factory 1/2” round bar “pedal”. Tighten the set screws with an 1/8” Allen wrench(not Included) and the lock bolts with a 7/16 wrench(not included). Designed and manufactured by me in North East Ohio Recently come to my attention that John Deere may have changed the size of the "nub" on the their "pedal". Installation my require filing/grinding the "nub" down slightly on some models. If you like this take a look at my other tractor mod. https://www.ebay.com/usr/dctustin