This is a Cub Cadet 8354, 8404, and 8454 Three Point Connector Upper Pin Lift Rod. This is a New Old Stock Part. Part No. DD-T4620-85471 (39F-3)

Cub Cadet 8354 (54AY85A-710, 54AZ85A-710, 54AO85A-710) - Cub Cadet Tractor - Three Point Connection System
Cub Cadet 8404 (54AJ859-100, 54A-859-100, 54AU859-710, 54AJ859-710, 54AU859-100) - Cub Cadet Tractor - Three Point Connection System
Cub Cadet 8454 (54AX850-710, 54AJ850-100, 54AV850-100, 54AX850-100, 54AJ850-710) - Cub Cadet Tractor - Lift Rod Group